15900729

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{827}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 25038720

約数和(自身を除く): 9137991

約数列:

[1, 3, 13, 17, 29, 39, 51, 87, 221, 377, 493, 663, 827, 1131, 1479, 2481, 6409, 10751, 14059, 19227, 23983, 32253, 42177, 71949, 182767, 311779, 407711, 548301, 935337, 1223133, 5300243, 15900729]

約数ペア:

[(1, 15900729), (3, 5300243), (13, 1223133), (17, 935337), (29, 548301), (39, 407711), (51, 311779), (87, 182767), (221, 71949), (377, 42177), (493, 32253), (663, 23983), (827, 19227), (1131, 14059), (1479, 10751), (2481, 6409)]