64648875

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{10141}}^1$

素因数の和:10176

約数の個数: 32

約数和(自身を含む): 113914944

約数和(自身を除く): 49266069

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 1275, 2125, 6375, 10141, 30423, 50705, 152115, 172397, 253525, 517191, 760575, 861985, 1267625, 2585955, 3802875, 4309925, 12929775, 21549625, 64648875]

約数ペア:

[(1, 64648875), (3, 21549625), (5, 12929775), (15, 4309925), (17, 3802875), (25, 2585955), (51, 1267625), (75, 861985), (85, 760575), (125, 517191), (255, 253525), (375, 172397), (425, 152115), (1275, 50705), (2125, 30423), (6375, 10141)]