84639825

素因数分解:

$3^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{3329}}^1$

素因数の和:3458

約数の個数: 36

約数和(自身を含む): 152986860

約数和(自身を除く): 68347035

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 113, 225, 339, 565, 1017, 1695, 2825, 3329, 5085, 8475, 9987, 16645, 25425, 29961, 49935, 83225, 149805, 249675, 376177, 749025, 1128531, 1880885, 3385593, 5642655, 9404425, 16927965, 28213275, 84639825]

約数ペア:

[(1, 84639825), (3, 28213275), (5, 16927965), (9, 9404425), (15, 5642655), (25, 3385593), (45, 1880885), (75, 1128531), (113, 749025), (225, 376177), (339, 249675), (565, 149805), (1017, 83225), (1695, 49935), (2825, 29961), (3329, 25425), (5085, 16645), (8475, 9987)]