29154375

素因数分解:

$3^2\times 5^4\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 60

約数和(自身を含む): 54095184

約数和(自身を除く): 24940809

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 73, 75, 125, 213, 219, 225, 355, 365, 375, 625, 639, 657, 1065, 1095, 1125, 1775, 1825, 1875, 3195, 3285, 5183, 5325, 5475, 5625, 8875, 9125, 15549, 15975, 16425, 25915, 26625, 27375, 44375, 45625, 46647, 77745, 79875, 82125, 129575, 133125, 136875, 233235, 388725, 399375, 410625, 647875, 1166175, 1943625, 3239375, 5830875, 9718125, 29154375]

約数ペア:

[(1, 29154375), (3, 9718125), (5, 5830875), (9, 3239375), (15, 1943625), (25, 1166175), (45, 647875), (71, 410625), (73, 399375), (75, 388725), (125, 233235), (213, 136875), (219, 133125), (225, 129575), (355, 82125), (365, 79875), (375, 77745), (625, 46647), (639, 45625), (657, 44375), (1065, 27375), (1095, 26625), (1125, 25915), (1775, 16425), (1825, 15975), (1875, 15549), (3195, 9125), (3285, 8875), (5183, 5625), (5325, 5475)]