388617085

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1627}}^1$

素因数の和:1753

約数の個数: 32

約数和(自身を含む): 510124032

約数和(自身を除く): 121506947

約数列:

[1, 5, 23, 31, 67, 115, 155, 335, 713, 1541, 1627, 2077, 3565, 7705, 8135, 10385, 37421, 47771, 50437, 109009, 187105, 238855, 252185, 545045, 1160051, 2507207, 3379279, 5800255, 12536035, 16896395, 77723417, 388617085]

約数ペア:

[(1, 388617085), (5, 77723417), (23, 16896395), (31, 12536035), (67, 5800255), (115, 3379279), (155, 2507207), (335, 1160051), (713, 545045), (1541, 252185), (1627, 238855), (2077, 187105), (3565, 109009), (7705, 50437), (8135, 47771), (10385, 37421)]