289083715

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{2713}}^1$

素因数の和:3030

約数の個数: 16

約数和(自身を含む): 352125216

約数和(自身を除く): 63041501

約数列:

[1, 5, 101, 211, 505, 1055, 2713, 13565, 21311, 106555, 274013, 572443, 1370065, 2862215, 57816743, 289083715]

約数ペア:

[(1, 289083715), (5, 57816743), (101, 2862215), (211, 1370065), (505, 572443), (1055, 274013), (2713, 106555), (13565, 21311)]