248049295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{6067}}^1$

素因数の和:6139

約数の個数: 32

約数和(自身を含む): 348643008

約数和(自身を除く): 100593713

約数列:

[1, 5, 13, 17, 37, 65, 85, 185, 221, 481, 629, 1105, 2405, 3145, 6067, 8177, 30335, 40885, 78871, 103139, 224479, 394355, 515695, 1122395, 1340807, 2918227, 3816143, 6704035, 14591135, 19080715, 49609859, 248049295]

約数ペア:

[(1, 248049295), (5, 49609859), (13, 19080715), (17, 14591135), (37, 6704035), (65, 3816143), (85, 2918227), (185, 1340807), (221, 1122395), (481, 515695), (629, 394355), (1105, 224479), (2405, 103139), (3145, 78871), (6067, 40885), (8177, 30335)]