60720525

素因数分解:

$3^2\times 5^2\times {\mathrm{211}}^1\times {\mathrm{1279}}^1$

素因数の和:1506

約数の個数: 36

約数和(自身を含む): 109358080

約数和(自身を除く): 48637555

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 211, 225, 633, 1055, 1279, 1899, 3165, 3837, 5275, 6395, 9495, 11511, 15825, 19185, 31975, 47475, 57555, 95925, 269869, 287775, 809607, 1349345, 2428821, 4048035, 6746725, 12144105, 20240175, 60720525]

約数ペア:

[(1, 60720525), (3, 20240175), (5, 12144105), (9, 6746725), (15, 4048035), (25, 2428821), (45, 1349345), (75, 809607), (211, 287775), (225, 269869), (633, 95925), (1055, 57555), (1279, 47475), (1899, 31975), (3165, 19185), (3837, 15825), (5275, 11511), (6395, 9495)]