289009265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{64153}}^1$

素因数の和:64228

約数の個数: 16

約数和(自身を含む): 374146128

約数和(自身を除く): 85136863

約数列:

[1, 5, 17, 53, 85, 265, 901, 4505, 64153, 320765, 1090601, 3400109, 5453005, 17000545, 57801853, 289009265]

約数ペア:

[(1, 289009265), (5, 57801853), (17, 17000545), (53, 5453005), (85, 3400109), (265, 1090601), (901, 320765), (4505, 64153)]