2131025065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1\times {\mathrm{26249}}^1$

素因数の和:27516

約数の個数: 16

約数和(自身を含む): 2756250000

約数和(自身を除く): 625224935

約数列:

[1, 5, 13, 65, 1249, 6245, 16237, 26249, 81185, 131245, 341237, 1706185, 32785001, 163925005, 426205013, 2131025065]

約数ペア:

[(1, 2131025065), (5, 426205013), (13, 163925005), (65, 32785001), (1249, 1706185), (6245, 341237), (16237, 131245), (26249, 81185)]