103488025

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{859}}^1$

素因数の和:1009

約数の個数: 24

約数和(自身を含む): 132233600

約数和(自身を除く): 28745575

約数列:

[1, 5, 25, 61, 79, 305, 395, 859, 1525, 1975, 4295, 4819, 21475, 24095, 52399, 67861, 120475, 261995, 339305, 1309975, 1696525, 4139521, 20697605, 103488025]

約数ペア:

[(1, 103488025), (5, 20697605), (25, 4139521), (61, 1696525), (79, 1309975), (305, 339305), (395, 261995), (859, 120475), (1525, 67861), (1975, 52399), (4295, 24095), (4819, 21475)]