61261915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1823}}^1$

素因数の和:1899

約数の個数: 32

約数和(自身を含む): 88252416

約数和(自身を除く): 26990501

約数列:

[1, 5, 11, 13, 47, 55, 65, 143, 235, 517, 611, 715, 1823, 2585, 3055, 6721, 9115, 20053, 23699, 33605, 85681, 100265, 118495, 260689, 428405, 942491, 1113853, 1303445, 4712455, 5569265, 12252383, 61261915]

約数ペア:

[(1, 61261915), (5, 12252383), (11, 5569265), (13, 4712455), (47, 1303445), (55, 1113853), (65, 942491), (143, 428405), (235, 260689), (517, 118495), (611, 100265), (715, 85681), (1823, 33605), (2585, 23699), (3055, 20053), (6721, 9115)]