15697627995

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{859}}^1$

素因数の和:974

約数の個数: 144

約数和(自身を含む): 31228485120

約数和(自身を除く): 15530857125

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 47, 49, 69, 105, 115, 141, 147, 161, 235, 245, 329, 345, 483, 529, 705, 735, 805, 859, 987, 1081, 1127, 1587, 1645, 2303, 2415, 2577, 2645, 3243, 3381, 3703, 4295, 4935, 5405, 5635, 6013, 6909, 7567, 7935, 11109, 11515, 12885, 16215, 16905, 18039, 18515, 19757, 22701, 24863, 25921, 30065, 34545, 37835, 40373, 42091, 52969, 55545, 59271, 74589, 77763, 90195, 98785, 113505, 121119, 124315, 126273, 129605, 138299, 158907, 174041, 201865, 210455, 264845, 282611, 296355, 372945, 388815, 414897, 454411, 522123, 605595, 631365, 691495, 794535, 847833, 870205, 928579, 968093, 1218287, 1363233, 1413055, 1978277, 2074485, 2272055, 2610615, 2785737, 2904279, 3180877, 3654861, 4239165, 4642895, 4840465, 5934831, 6091435, 6500053, 6816165, 9542631, 9891385, 13928685, 14521395, 15904385, 18274305, 19500159, 21357317, 22266139, 29674155, 32500265, 45500371, 47713155, 64071951, 66798417, 97500795, 106786585, 111330695, 136501113, 149501219, 227501855, 320359755, 333992085, 448503657, 682505565, 747506095, 1046508533, 2242518285, 3139525599, 5232542665, 15697627995]

約数ペア:

[(1, 15697627995), (3, 5232542665), (5, 3139525599), (7, 2242518285), (15, 1046508533), (21, 747506095), (23, 682505565), (35, 448503657), (47, 333992085), (49, 320359755), (69, 227501855), (105, 149501219), (115, 136501113), (141, 111330695), (147, 106786585), (161, 97500795), (235, 66798417), (245, 64071951), (329, 47713155), (345, 45500371), (483, 32500265), (529, 29674155), (705, 22266139), (735, 21357317), (805, 19500159), (859, 18274305), (987, 15904385), (1081, 14521395), (1127, 13928685), (1587, 9891385), (1645, 9542631), (2303, 6816165), (2415, 6500053), (2577, 6091435), (2645, 5934831), (3243, 4840465), (3381, 4642895), (3703, 4239165), (4295, 3654861), (4935, 3180877), (5405, 2904279), (5635, 2785737), (6013, 2610615), (6909, 2272055), (7567, 2074485), (7935, 1978277), (11109, 1413055), (11515, 1363233), (12885, 1218287), (16215, 968093), (16905, 928579), (18039, 870205), (18515, 847833), (19757, 794535), (22701, 691495), (24863, 631365), (25921, 605595), (30065, 522123), (34545, 454411), (37835, 414897), (40373, 388815), (42091, 372945), (52969, 296355), (55545, 282611), (59271, 264845), (74589, 210455), (77763, 201865), (90195, 174041), (98785, 158907), (113505, 138299), (121119, 129605), (124315, 126273)]