12153955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1613}}^1$

素因数の和:1766

約数の個数: 16

約数和(自身を含む): 16036704

約数和(自身を除く): 3882749

約数列:

[1, 5, 11, 55, 137, 685, 1507, 1613, 7535, 8065, 17743, 88715, 220981, 1104905, 2430791, 12153955]

約数ペア:

[(1, 12153955), (5, 2430791), (11, 1104905), (55, 220981), (137, 88715), (685, 17743), (1507, 8065), (1613, 7535)]