160228825

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:442

約数の個数: 36

約数和(自身を含む): 214855792

約数和(自身を除く): 54626967

約数列:

[1, 5, 17, 25, 67, 85, 289, 331, 335, 425, 1139, 1445, 1655, 1675, 5627, 5695, 7225, 8275, 19363, 22177, 28135, 28475, 95659, 96815, 110885, 140675, 377009, 478295, 484075, 554425, 1885045, 2391475, 6409153, 9425225, 32045765, 160228825]

約数ペア:

[(1, 160228825), (5, 32045765), (17, 9425225), (25, 6409153), (67, 2391475), (85, 1885045), (289, 554425), (331, 484075), (335, 478295), (425, 377009), (1139, 140675), (1445, 110885), (1655, 96815), (1675, 95659), (5627, 28475), (5695, 28135), (7225, 22177), (8275, 19363)]