4273125

素因数分解:

$3^1\times 5^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:119

約数の個数: 40

約数和(自身を含む): 7422624

約数和(自身を除く): 3149499

約数列:

[1, 3, 5, 15, 25, 43, 53, 75, 125, 129, 159, 215, 265, 375, 625, 645, 795, 1075, 1325, 1875, 2279, 3225, 3975, 5375, 6625, 6837, 11395, 16125, 19875, 26875, 33125, 34185, 56975, 80625, 99375, 170925, 284875, 854625, 1424375, 4273125]

約数ペア:

[(1, 4273125), (3, 1424375), (5, 854625), (15, 284875), (25, 170925), (43, 99375), (53, 80625), (75, 56975), (125, 34185), (129, 33125), (159, 26875), (215, 19875), (265, 16125), (375, 11395), (625, 6837), (645, 6625), (795, 5375), (1075, 3975), (1325, 3225), (1875, 2279)]