4021212145

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{3323}}^1\times {\mathrm{5903}}^1$

素因数の和:9272

約数の個数: 16

約数和(自身を含む): 4945473792

約数和(自身を除く): 924261647

約数列:

[1, 5, 41, 205, 3323, 5903, 16615, 29515, 136243, 242023, 681215, 1210115, 19615669, 98078345, 804242429, 4021212145]

約数ペア:

[(1, 4021212145), (5, 804242429), (41, 98078345), (205, 19615669), (3323, 1210115), (5903, 681215), (16615, 242023), (29515, 136243)]