9143225

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4019}}^1$

素因数の和:4049

約数の個数: 24

約数和(自身を含む): 13957440

約数和(自身を除く): 4814215

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 4019, 20095, 28133, 52247, 100475, 140665, 261235, 365729, 703325, 1306175, 1828645, 9143225]

約数ペア:

[(1, 9143225), (5, 1828645), (7, 1306175), (13, 703325), (25, 365729), (35, 261235), (65, 140665), (91, 100475), (175, 52247), (325, 28133), (455, 20095), (2275, 4019)]