104239915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 140192640

約数和(自身を除く): 35952725

約数列:

[1, 5, 13, 37, 65, 89, 185, 445, 481, 487, 1157, 2405, 2435, 3293, 5785, 6331, 16465, 18019, 31655, 42809, 43343, 90095, 214045, 216715, 234247, 563459, 1171235, 1603691, 2817295, 8018455, 20847983, 104239915]

約数ペア:

[(1, 104239915), (5, 20847983), (13, 8018455), (37, 2817295), (65, 1603691), (89, 1171235), (185, 563459), (445, 234247), (481, 216715), (487, 214045), (1157, 90095), (2405, 43343), (2435, 42809), (3293, 31655), (5785, 18019), (6331, 16465)]