87700405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{1381}}^1$

素因数の和:2376

約数の個数: 16

約数和(自身を含む): 113534064

約数和(自身を除く): 25833659

約数列:

[1, 5, 13, 65, 977, 1381, 4885, 6905, 12701, 17953, 63505, 89765, 1349237, 6746185, 17540081, 87700405]

約数ペア:

[(1, 87700405), (5, 17540081), (13, 6746185), (65, 1349237), (977, 89765), (1381, 63505), (4885, 17953), (6905, 12701)]