67859775

素因数分解:

$3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 120

約数和(自身を含む): 138276864

約数和(自身を除く): 70417089

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 31, 45, 47, 69, 75, 81, 93, 115, 135, 141, 155, 207, 225, 235, 279, 345, 405, 423, 465, 575, 621, 675, 705, 713, 775, 837, 1035, 1081, 1175, 1269, 1395, 1457, 1725, 1863, 2025, 2115, 2139, 2325, 2511, 3105, 3243, 3525, 3565, 3807, 4185, 4371, 5175, 5405, 6345, 6417, 6975, 7285, 9315, 9729, 10575, 10695, 12555, 13113, 15525, 16215, 17825, 19035, 19251, 20925, 21855, 27025, 29187, 31725, 32085, 33511, 36425, 39339, 46575, 48645, 53475, 57753, 62775, 65565, 81075, 87561, 95175, 96255, 100533, 109275, 118017, 145935, 160425, 167555, 196695, 243225, 288765, 301599, 327825, 437805, 481275, 502665, 590085, 729675, 837775, 904797, 983475, 1443825, 1507995, 2189025, 2513325, 2714391, 2950425, 4523985, 7539975, 13571955, 22619925, 67859775]

約数ペア:

[(1, 67859775), (3, 22619925), (5, 13571955), (9, 7539975), (15, 4523985), (23, 2950425), (25, 2714391), (27, 2513325), (31, 2189025), (45, 1507995), (47, 1443825), (69, 983475), (75, 904797), (81, 837775), (93, 729675), (115, 590085), (135, 502665), (141, 481275), (155, 437805), (207, 327825), (225, 301599), (235, 288765), (279, 243225), (345, 196695), (405, 167555), (423, 160425), (465, 145935), (575, 118017), (621, 109275), (675, 100533), (705, 96255), (713, 95175), (775, 87561), (837, 81075), (1035, 65565), (1081, 62775), (1175, 57753), (1269, 53475), (1395, 48645), (1457, 46575), (1725, 39339), (1863, 36425), (2025, 33511), (2115, 32085), (2139, 31725), (2325, 29187), (2511, 27025), (3105, 21855), (3243, 20925), (3525, 19251), (3565, 19035), (3807, 17825), (4185, 16215), (4371, 15525), (5175, 13113), (5405, 12555), (6345, 10695), (6417, 10575), (6975, 9729), (7285, 9315)]