23974005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 44605440

約数和(自身を除く): 20631435

約数列:

[1, 3, 5, 11, 15, 31, 33, 43, 55, 93, 109, 129, 155, 165, 215, 327, 341, 465, 473, 545, 645, 1023, 1199, 1333, 1419, 1635, 1705, 2365, 3379, 3597, 3999, 4687, 5115, 5995, 6665, 7095, 10137, 14061, 14663, 16895, 17985, 19995, 23435, 37169, 43989, 50685, 51557, 70305, 73315, 111507, 145297, 154671, 185845, 219945, 257785, 435891, 557535, 726485, 773355, 1598267, 2179455, 4794801, 7991335, 23974005]

約数ペア:

[(1, 23974005), (3, 7991335), (5, 4794801), (11, 2179455), (15, 1598267), (31, 773355), (33, 726485), (43, 557535), (55, 435891), (93, 257785), (109, 219945), (129, 185845), (155, 154671), (165, 145297), (215, 111507), (327, 73315), (341, 70305), (465, 51557), (473, 50685), (545, 43989), (645, 37169), (1023, 23435), (1199, 19995), (1333, 17985), (1419, 16895), (1635, 14663), (1705, 14061), (2365, 10137), (3379, 7095), (3597, 6665), (3999, 5995), (4687, 5115)]