72665225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4621}}^1$

素因数の和:4685

約数の個数: 24

約数和(自身を含む): 98004888

約数和(自身を除く): 25339663

約数列:

[1, 5, 17, 25, 37, 85, 185, 425, 629, 925, 3145, 4621, 15725, 23105, 78557, 115525, 170977, 392785, 854885, 1963925, 2906609, 4274425, 14533045, 72665225]

約数ペア:

[(1, 72665225), (5, 14533045), (17, 4274425), (25, 2906609), (37, 1963925), (85, 854885), (185, 392785), (425, 170977), (629, 115525), (925, 78557), (3145, 23105), (4621, 15725)]