968187025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{1627}}^1\times {\mathrm{1831}}^1$

素因数の和:3481

約数の個数: 24

約数和(自身を含む): 1294403264

約数和(自身を除く): 326216239

約数列:

[1, 5, 13, 25, 65, 325, 1627, 1831, 8135, 9155, 21151, 23803, 40675, 45775, 105755, 119015, 528775, 595075, 2979037, 14895185, 38727481, 74475925, 193637405, 968187025]

約数ペア:

[(1, 968187025), (5, 193637405), (13, 74475925), (25, 38727481), (65, 14895185), (325, 2979037), (1627, 595075), (1831, 528775), (8135, 119015), (9155, 105755), (21151, 45775), (23803, 40675)]