321036172825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{21802117}}^1$

素因数の和:21802177

約数の個数: 24

約数和(自身を含む): 432554021120

約数和(自身を除く): 111517848295

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 2945, 14725, 21802117, 109010585, 414240223, 545052925, 675865627, 2071201115, 3379328135, 10356005575, 12841446913, 16896640675, 64207234565, 321036172825]

約数ペア:

[(1, 321036172825), (5, 64207234565), (19, 16896640675), (25, 12841446913), (31, 10356005575), (95, 3379328135), (155, 2071201115), (475, 675865627), (589, 545052925), (775, 414240223), (2945, 109010585), (14725, 21802117)]