72312025

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 92610144

約数和(自身を除く): 20298119

約数列:

[1, 5, 25, 43, 137, 215, 491, 685, 1075, 2455, 3425, 5891, 12275, 21113, 29455, 67267, 105565, 147275, 336335, 527825, 1681675, 2892481, 14462405, 72312025]

約数ペア:

[(1, 72312025), (5, 14462405), (25, 2892481), (43, 1681675), (137, 527825), (215, 336335), (491, 147275), (685, 105565), (1075, 67267), (2455, 29455), (3425, 21113), (5891, 12275)]