77428945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 104509440

約数和(自身を除く): 27080495

約数列:

[1, 5, 11, 55, 59, 107, 223, 295, 535, 649, 1115, 1177, 2453, 3245, 5885, 6313, 12265, 13157, 23861, 31565, 65785, 69443, 119305, 144727, 262471, 347215, 723635, 1312355, 1407799, 7038995, 15485789, 77428945]

約数ペア:

[(1, 77428945), (5, 15485789), (11, 7038995), (55, 1407799), (59, 1312355), (107, 723635), (223, 347215), (295, 262471), (535, 144727), (649, 119305), (1115, 69443), (1177, 65785), (2453, 31565), (3245, 23861), (5885, 13157), (6313, 12265)]