90985755

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1327}}^1$

素因数の和:1995

約数の個数: 32

約数和(自身を含む): 166754304

約数和(自身を除く): 75768549

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 653, 1327, 1959, 3265, 3981, 4571, 6635, 9289, 9795, 13713, 19905, 22855, 27867, 46445, 68565, 139335, 866531, 2599593, 4332655, 6065717, 12997965, 18197151, 30328585, 90985755]

約数ペア:

[(1, 90985755), (3, 30328585), (5, 18197151), (7, 12997965), (15, 6065717), (21, 4332655), (35, 2599593), (105, 866531), (653, 139335), (1327, 68565), (1959, 46445), (3265, 27867), (3981, 22855), (4571, 19905), (6635, 13713), (9289, 9795)]