64139625

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:176

約数の個数: 96

約数和(自身を含む): 129662208

約数和(自身を除く): 65522583

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 71, 73, 75, 99, 125, 165, 213, 219, 225, 275, 355, 365, 375, 495, 639, 657, 781, 803, 825, 1065, 1095, 1125, 1375, 1775, 1825, 2343, 2409, 2475, 3195, 3285, 3905, 4015, 4125, 5183, 5325, 5475, 7029, 7227, 8875, 9125, 11715, 12045, 12375, 15549, 15975, 16425, 19525, 20075, 25915, 26625, 27375, 35145, 36135, 46647, 57013, 58575, 60225, 77745, 79875, 82125, 97625, 100375, 129575, 171039, 175725, 180675, 233235, 285065, 292875, 301125, 388725, 513117, 647875, 855195, 878625, 903375, 1166175, 1425325, 1943625, 2565585, 4275975, 5830875, 7126625, 12827925, 21379875, 64139625]

約数ペア:

[(1, 64139625), (3, 21379875), (5, 12827925), (9, 7126625), (11, 5830875), (15, 4275975), (25, 2565585), (33, 1943625), (45, 1425325), (55, 1166175), (71, 903375), (73, 878625), (75, 855195), (99, 647875), (125, 513117), (165, 388725), (213, 301125), (219, 292875), (225, 285065), (275, 233235), (355, 180675), (365, 175725), (375, 171039), (495, 129575), (639, 100375), (657, 97625), (781, 82125), (803, 79875), (825, 77745), (1065, 60225), (1095, 58575), (1125, 57013), (1375, 46647), (1775, 36135), (1825, 35145), (2343, 27375), (2409, 26625), (2475, 25915), (3195, 20075), (3285, 19525), (3905, 16425), (4015, 15975), (4125, 15549), (5183, 12375), (5325, 12045), (5475, 11715), (7029, 9125), (7227, 8875)]