90420504805

素因数分解:

$5^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1\times {\mathrm{503}}^1\times {\mathrm{631}}^1$

素因数の和:1617

約数の個数: 32

約数和(自身を含む): 109808068608

約数和(自身を除く): 19387563803

約数列:

[1, 5, 227, 251, 503, 631, 1135, 1255, 2515, 3155, 56977, 114181, 126253, 143237, 158381, 284885, 317393, 570905, 631265, 716185, 791905, 1586965, 28659431, 35952487, 72048211, 79665643, 143297155, 179762435, 360241055, 398328215, 18084100961, 90420504805]

約数ペア:

[(1, 90420504805), (5, 18084100961), (227, 398328215), (251, 360241055), (503, 179762435), (631, 143297155), (1135, 79665643), (1255, 72048211), (2515, 35952487), (3155, 28659431), (56977, 1586965), (114181, 791905), (126253, 716185), (143237, 631265), (158381, 570905), (284885, 317393)]