25968265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 35458560

約数和(自身を除く): 9490295

約数列:

[1, 5, 17, 23, 37, 85, 115, 185, 359, 391, 629, 851, 1795, 1955, 3145, 4255, 6103, 8257, 13283, 14467, 30515, 41285, 66415, 72335, 140369, 225811, 305509, 701845, 1129055, 1527545, 5193653, 25968265]

約数ペア:

[(1, 25968265), (5, 5193653), (17, 1527545), (23, 1129055), (37, 701845), (85, 305509), (115, 225811), (185, 140369), (359, 72335), (391, 66415), (629, 41285), (851, 30515), (1795, 14467), (1955, 13283), (3145, 8257), (4255, 6103)]