25167870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:479

約数の個数: 144

約数和(自身を含む): 82162080

約数和(自身を除く): 56994210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 49, 63, 65, 70, 78, 90, 91, 98, 105, 117, 126, 130, 147, 182, 195, 210, 234, 245, 273, 294, 315, 390, 439, 441, 455, 490, 546, 585, 630, 637, 735, 819, 878, 882, 910, 1170, 1274, 1317, 1365, 1470, 1638, 1911, 2195, 2205, 2634, 2730, 3073, 3185, 3822, 3951, 4095, 4390, 4410, 5707, 5733, 6146, 6370, 6585, 7902, 8190, 9219, 9555, 11414, 11466, 13170, 15365, 17121, 18438, 19110, 19755, 21511, 27657, 28535, 28665, 30730, 34242, 39510, 39949, 43022, 46095, 51363, 55314, 57070, 57330, 64533, 79898, 85605, 92190, 102726, 107555, 119847, 129066, 138285, 171210, 193599, 199745, 215110, 239694, 256815, 276570, 279643, 322665, 359541, 387198, 399490, 513630, 559286, 599235, 645330, 719082, 838929, 967995, 1198470, 1398215, 1677858, 1797705, 1935990, 2516787, 2796430, 3595410, 4194645, 5033574, 8389290, 12583935, 25167870]

約数ペア:

[(1, 25167870), (2, 12583935), (3, 8389290), (5, 5033574), (6, 4194645), (7, 3595410), (9, 2796430), (10, 2516787), (13, 1935990), (14, 1797705), (15, 1677858), (18, 1398215), (21, 1198470), (26, 967995), (30, 838929), (35, 719082), (39, 645330), (42, 599235), (45, 559286), (49, 513630), (63, 399490), (65, 387198), (70, 359541), (78, 322665), (90, 279643), (91, 276570), (98, 256815), (105, 239694), (117, 215110), (126, 199745), (130, 193599), (147, 171210), (182, 138285), (195, 129066), (210, 119847), (234, 107555), (245, 102726), (273, 92190), (294, 85605), (315, 79898), (390, 64533), (439, 57330), (441, 57070), (455, 55314), (490, 51363), (546, 46095), (585, 43022), (630, 39949), (637, 39510), (735, 34242), (819, 30730), (878, 28665), (882, 28535), (910, 27657), (1170, 21511), (1274, 19755), (1317, 19110), (1365, 18438), (1470, 17121), (1638, 15365), (1911, 13170), (2195, 11466), (2205, 11414), (2634, 9555), (2730, 9219), (3073, 8190), (3185, 7902), (3822, 6585), (3951, 6370), (4095, 6146), (4390, 5733), (4410, 5707)]