78221385

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8317}}^1$

素因数の和:8358

約数の個数: 48

約数和(自身を含む): 155712960

約数和(自身を除く): 77491575

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 3135, 8317, 9405, 24951, 41585, 74853, 91487, 124755, 158023, 274461, 374265, 457435, 474069, 790115, 823383, 1372305, 1422207, 1738253, 2370345, 4116915, 5214759, 7111035, 8691265, 15644277, 26073795, 78221385]

約数ペア:

[(1, 78221385), (3, 26073795), (5, 15644277), (9, 8691265), (11, 7111035), (15, 5214759), (19, 4116915), (33, 2370345), (45, 1738253), (55, 1422207), (57, 1372305), (95, 823383), (99, 790115), (165, 474069), (171, 457435), (209, 374265), (285, 274461), (495, 158023), (627, 124755), (855, 91487), (1045, 74853), (1881, 41585), (3135, 24951), (8317, 9405)]