72730875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 140175360

約数和(自身を除く): 67444485

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 103, 105, 125, 175, 269, 309, 375, 515, 525, 721, 807, 875, 1345, 1545, 1883, 2163, 2575, 2625, 3605, 4035, 5649, 6725, 7725, 9415, 10815, 12875, 18025, 20175, 27707, 28245, 33625, 38625, 47075, 54075, 83121, 90125, 100875, 138535, 141225, 193949, 235375, 270375, 415605, 581847, 692675, 706125, 969745, 2078025, 2909235, 3463375, 4848725, 10390125, 14546175, 24243625, 72730875]

約数ペア:

[(1, 72730875), (3, 24243625), (5, 14546175), (7, 10390125), (15, 4848725), (21, 3463375), (25, 2909235), (35, 2078025), (75, 969745), (103, 706125), (105, 692675), (125, 581847), (175, 415605), (269, 270375), (309, 235375), (375, 193949), (515, 141225), (525, 138535), (721, 100875), (807, 90125), (875, 83121), (1345, 54075), (1545, 47075), (1883, 38625), (2163, 33625), (2575, 28245), (2625, 27707), (3605, 20175), (4035, 18025), (5649, 12875), (6725, 10815), (7725, 9415)]