42017625

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^3\times {\mathrm{17}}^1$

素因数の和:77

約数の個数: 96

約数和(自身を含む): 86879520

約数和(自身を除く): 44861895

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 85, 117, 125, 153, 169, 195, 221, 225, 255, 325, 375, 425, 507, 585, 663, 765, 845, 975, 1105, 1125, 1275, 1521, 1625, 1989, 2125, 2197, 2535, 2873, 2925, 3315, 3825, 4225, 4875, 5525, 6375, 6591, 7605, 8619, 9945, 10985, 12675, 14365, 14625, 16575, 19125, 19773, 21125, 25857, 27625, 32955, 37349, 38025, 43095, 49725, 54925, 63375, 71825, 82875, 98865, 112047, 129285, 164775, 186745, 190125, 215475, 248625, 274625, 336141, 359125, 494325, 560235, 646425, 823875, 933725, 1077375, 1680705, 2471625, 2801175, 3232125, 4668625, 8403525, 14005875, 42017625]

約数ペア:

[(1, 42017625), (3, 14005875), (5, 8403525), (9, 4668625), (13, 3232125), (15, 2801175), (17, 2471625), (25, 1680705), (39, 1077375), (45, 933725), (51, 823875), (65, 646425), (75, 560235), (85, 494325), (117, 359125), (125, 336141), (153, 274625), (169, 248625), (195, 215475), (221, 190125), (225, 186745), (255, 164775), (325, 129285), (375, 112047), (425, 98865), (507, 82875), (585, 71825), (663, 63375), (765, 54925), (845, 49725), (975, 43095), (1105, 38025), (1125, 37349), (1275, 32955), (1521, 27625), (1625, 25857), (1989, 21125), (2125, 19773), (2197, 19125), (2535, 16575), (2873, 14625), (2925, 14365), (3315, 12675), (3825, 10985), (4225, 9945), (4875, 8619), (5525, 7605), (6375, 6591)]