61985885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{947}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 86002560

約数和(自身を除く): 24016675

約数列:

[1, 5, 13, 19, 53, 65, 95, 247, 265, 689, 947, 1007, 1235, 3445, 4735, 5035, 12311, 13091, 17993, 50191, 61555, 65455, 89965, 233909, 250955, 652483, 953629, 1169545, 3262415, 4768145, 12397177, 61985885]

約数ペア:

[(1, 61985885), (5, 12397177), (13, 4768145), (19, 3262415), (53, 1169545), (65, 953629), (95, 652483), (247, 250955), (265, 233909), (689, 89965), (947, 65455), (1007, 61555), (1235, 50191), (3445, 17993), (4735, 13091), (5035, 12311)]