253444325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8747}}^1$

素因数の和:8837

約数の個数: 24

約数和(自身を含む): 336273120

約数和(自身を除く): 82828795

約数列:

[1, 5, 19, 25, 61, 95, 305, 475, 1159, 1525, 5795, 8747, 28975, 43735, 166193, 218675, 533567, 830965, 2667835, 4154825, 10137773, 13339175, 50688865, 253444325]

約数ペア:

[(1, 253444325), (5, 50688865), (19, 13339175), (25, 10137773), (61, 4154825), (95, 2667835), (305, 830965), (475, 533567), (1159, 218675), (1525, 166193), (5795, 43735), (8747, 28975)]