90455495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1021}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 123621120

約数和(自身を除く): 33165625

約数列:

[1, 5, 13, 29, 47, 65, 145, 235, 377, 611, 1021, 1363, 1885, 3055, 5105, 6815, 13273, 17719, 29609, 47987, 66365, 88595, 148045, 239935, 384917, 623831, 1391623, 1924585, 3119155, 6958115, 18091099, 90455495]

約数ペア:

[(1, 90455495), (5, 18091099), (13, 6958115), (29, 3119155), (47, 1924585), (65, 1391623), (145, 623831), (235, 384917), (377, 239935), (611, 148045), (1021, 88595), (1363, 66365), (1885, 47987), (3055, 29609), (5105, 17719), (6815, 13273)]