149585605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 200027520

約数和(自身を除く): 50441915

約数列:

[1, 5, 13, 43, 65, 109, 215, 491, 545, 559, 1417, 2455, 2795, 4687, 6383, 7085, 21113, 23435, 31915, 53519, 60931, 105565, 267595, 274469, 304655, 695747, 1372345, 2301317, 3478735, 11506585, 29917121, 149585605]

約数ペア:

[(1, 149585605), (5, 29917121), (13, 11506585), (43, 3478735), (65, 2301317), (109, 1372345), (215, 695747), (491, 304655), (545, 274469), (559, 267595), (1417, 105565), (2455, 60931), (2795, 53519), (4687, 31915), (6383, 23435), (7085, 21113)]