66594865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 88016544

約数和(自身を除く): 21421679

約数列:

[1, 5, 17, 41, 85, 97, 197, 205, 485, 697, 985, 1649, 3349, 3485, 3977, 8077, 8245, 16745, 19109, 19885, 40385, 67609, 95545, 137309, 324853, 338045, 686545, 783469, 1624265, 3917345, 13318973, 66594865]

約数ペア:

[(1, 66594865), (5, 13318973), (17, 3917345), (41, 1624265), (85, 783469), (97, 686545), (197, 338045), (205, 324853), (485, 137309), (697, 95545), (985, 67609), (1649, 40385), (3349, 19885), (3485, 19109), (3977, 16745), (8077, 8245)]