356785885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 463367520

約数和(自身を除く): 106581635

約数列:

[1, 5, 17, 85, 97, 109, 397, 485, 545, 1649, 1853, 1985, 6749, 8245, 9265, 10573, 33745, 38509, 43273, 52865, 179741, 192545, 216365, 654653, 735641, 898705, 3273265, 3678205, 4197481, 20987405, 71357177, 356785885]

約数ペア:

[(1, 356785885), (5, 71357177), (17, 20987405), (85, 4197481), (97, 3678205), (109, 3273265), (397, 898705), (485, 735641), (545, 654653), (1649, 216365), (1853, 192545), (1985, 179741), (6749, 52865), (8245, 43273), (9265, 38509), (10573, 33745)]