88721815

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{859}}^1$

素因数の和:1111

約数の個数: 32

約数和(自身を含む): 131765760

約数和(自身を除く): 43043945

約数列:

[1, 5, 7, 13, 35, 65, 91, 227, 455, 859, 1135, 1589, 2951, 4295, 6013, 7945, 11167, 14755, 20657, 30065, 55835, 78169, 103285, 194993, 390845, 974965, 1364951, 2534909, 6824755, 12674545, 17744363, 88721815]

約数ペア:

[(1, 88721815), (5, 17744363), (7, 12674545), (13, 6824755), (35, 2534909), (65, 1364951), (91, 974965), (227, 390845), (455, 194993), (859, 103285), (1135, 78169), (1589, 55835), (2951, 30065), (4295, 20657), (6013, 14755), (7945, 11167)]