1298193865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{8663}}^1$

素因数の和:8769

約数の個数: 32

約数和(自身を含む): 1729195776

約数和(自身を除く): 431001911

約数列:

[1, 5, 17, 41, 43, 85, 205, 215, 697, 731, 1763, 3485, 3655, 8663, 8815, 29971, 43315, 147271, 149855, 355183, 372509, 736355, 1775915, 1862545, 6038111, 6332653, 15272869, 30190555, 31663265, 76364345, 259638773, 1298193865]

約数ペア:

[(1, 1298193865), (5, 259638773), (17, 76364345), (41, 31663265), (43, 30190555), (85, 15272869), (205, 6332653), (215, 6038111), (697, 1862545), (731, 1775915), (1763, 736355), (3485, 372509), (3655, 355183), (8663, 149855), (8815, 147271), (29971, 43315)]