13976505

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 25698816

約数和(自身を除く): 11722311

約数列:

[1, 3, 5, 9, 15, 31, 43, 45, 93, 129, 155, 215, 233, 279, 387, 465, 645, 699, 1165, 1333, 1395, 1935, 2097, 3495, 3999, 6665, 7223, 10019, 10485, 11997, 19995, 21669, 30057, 36115, 50095, 59985, 65007, 90171, 108345, 150285, 310589, 325035, 450855, 931767, 1552945, 2795301, 4658835, 13976505]

約数ペア:

[(1, 13976505), (3, 4658835), (5, 2795301), (9, 1552945), (15, 931767), (31, 450855), (43, 325035), (45, 310589), (93, 150285), (129, 108345), (155, 90171), (215, 65007), (233, 59985), (279, 50095), (387, 36115), (465, 30057), (645, 21669), (699, 19995), (1165, 11997), (1333, 10485), (1395, 10019), (1935, 7223), (2097, 6665), (3495, 3999)]