153272425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{8387}}^1$

素因数の和:8457

約数の個数: 24

約数和(自身を含む): 205942176

約数和(自身を除く): 52669751

約数列:

[1, 5, 17, 25, 43, 85, 215, 425, 731, 1075, 3655, 8387, 18275, 41935, 142579, 209675, 360641, 712895, 1803205, 3564475, 6130897, 9016025, 30654485, 153272425]

約数ペア:

[(1, 153272425), (5, 30654485), (17, 9016025), (25, 6130897), (43, 3564475), (85, 1803205), (215, 712895), (425, 360641), (731, 209675), (1075, 142579), (3655, 41935), (8387, 18275)]