64560486385

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1381}}^1\times {\mathrm{1531}}^1$

素因数の和:3145

約数の個数: 32

約数和(自身を含む): 80488387584

約数和(自身を除く): 15927901199

約数列:

[1, 5, 31, 155, 197, 985, 1381, 1531, 6107, 6905, 7655, 30535, 42811, 47461, 214055, 237305, 272057, 301607, 1360285, 1508035, 2114311, 8433767, 9349817, 10571555, 42168835, 46749085, 65543641, 327718205, 416519267, 2082596335, 12912097277, 64560486385]

約数ペア:

[(1, 64560486385), (5, 12912097277), (31, 2082596335), (155, 416519267), (197, 327718205), (985, 65543641), (1381, 46749085), (1531, 42168835), (6107, 10571555), (6905, 9349817), (7655, 8433767), (30535, 2114311), (42811, 1508035), (47461, 1360285), (214055, 301607), (237305, 272057)]