8001567502475

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2213}}^1\times {\mathrm{160877}}^1$

素因数の和:163160

約数の個数: 48

約数和(自身を含む): 10600032625920

約数和(自身を除く): 2598465123445

約数列:

[1, 5, 25, 29, 31, 145, 155, 725, 775, 899, 2213, 4495, 11065, 22475, 55325, 64177, 68603, 160877, 320885, 343015, 804385, 1604425, 1715075, 1989487, 4021925, 4665433, 4987187, 9947435, 23327165, 24935935, 49737175, 116635825, 124679675, 144628423, 356020801, 723142115, 1780104005, 3615710575, 8900520025, 10324603229, 11036644831, 51623016145, 55183224155, 258115080725, 275916120775, 320062700099, 1600313500495, 8001567502475]

約数ペア:

[(1, 8001567502475), (5, 1600313500495), (25, 320062700099), (29, 275916120775), (31, 258115080725), (145, 55183224155), (155, 51623016145), (725, 11036644831), (775, 10324603229), (899, 8900520025), (2213, 3615710575), (4495, 1780104005), (11065, 723142115), (22475, 356020801), (55325, 144628423), (64177, 124679675), (68603, 116635825), (160877, 49737175), (320885, 24935935), (343015, 23327165), (804385, 9947435), (1604425, 4987187), (1715075, 4665433), (1989487, 4021925)]