12763725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 72

約数和(自身を含む): 24507360

約数和(自身を除く): 11743635

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 53, 57, 65, 75, 95, 159, 169, 195, 247, 265, 285, 325, 475, 507, 689, 741, 795, 845, 975, 1007, 1235, 1325, 1425, 2067, 2535, 3021, 3211, 3445, 3705, 3975, 4225, 5035, 6175, 8957, 9633, 10335, 12675, 13091, 15105, 16055, 17225, 18525, 25175, 26871, 39273, 44785, 48165, 51675, 65455, 75525, 80275, 134355, 170183, 196365, 223925, 240825, 327275, 510549, 671775, 850915, 981825, 2552745, 4254575, 12763725]

約数ペア:

[(1, 12763725), (3, 4254575), (5, 2552745), (13, 981825), (15, 850915), (19, 671775), (25, 510549), (39, 327275), (53, 240825), (57, 223925), (65, 196365), (75, 170183), (95, 134355), (159, 80275), (169, 75525), (195, 65455), (247, 51675), (265, 48165), (285, 44785), (325, 39273), (475, 26871), (507, 25175), (689, 18525), (741, 17225), (795, 16055), (845, 15105), (975, 13091), (1007, 12675), (1235, 10335), (1325, 9633), (1425, 8957), (2067, 6175), (2535, 5035), (3021, 4225), (3211, 3975), (3445, 3705)]