5724375

素因数分解:

$3^1\times 5^4\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 40

約数和(自身を含む): 9896832

約数和(自身を除く): 4172457

約数列:

[1, 3, 5, 15, 25, 43, 71, 75, 125, 129, 213, 215, 355, 375, 625, 645, 1065, 1075, 1775, 1875, 3053, 3225, 5325, 5375, 8875, 9159, 15265, 16125, 26625, 26875, 44375, 45795, 76325, 80625, 133125, 228975, 381625, 1144875, 1908125, 5724375]

約数ペア:

[(1, 5724375), (3, 1908125), (5, 1144875), (15, 381625), (25, 228975), (43, 133125), (71, 80625), (75, 76325), (125, 45795), (129, 44375), (213, 26875), (215, 26625), (355, 16125), (375, 15265), (625, 9159), (645, 8875), (1065, 5375), (1075, 5325), (1775, 3225), (1875, 3053)]