38473125

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^2\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 60

約数和(自身を含む): 69052896

約数和(自身を除く): 30579771

約数列:

[1, 3, 5, 15, 17, 25, 51, 71, 75, 85, 125, 213, 255, 289, 355, 375, 425, 625, 867, 1065, 1207, 1275, 1445, 1775, 1875, 2125, 3621, 4335, 5325, 6035, 6375, 7225, 8875, 10625, 18105, 20519, 21675, 26625, 30175, 31875, 36125, 44375, 61557, 90525, 102595, 108375, 133125, 150875, 180625, 307785, 452625, 512975, 541875, 754375, 1538925, 2263125, 2564875, 7694625, 12824375, 38473125]

約数ペア:

[(1, 38473125), (3, 12824375), (5, 7694625), (15, 2564875), (17, 2263125), (25, 1538925), (51, 754375), (71, 541875), (75, 512975), (85, 452625), (125, 307785), (213, 180625), (255, 150875), (289, 133125), (355, 108375), (375, 102595), (425, 90525), (625, 61557), (867, 44375), (1065, 36125), (1207, 31875), (1275, 30175), (1445, 26625), (1775, 21675), (1875, 20519), (2125, 18105), (3621, 10625), (4335, 8875), (5325, 7225), (6035, 6375)]