61658745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10513}}^1$

素因数の和:10561

約数の個数: 32

約数和(自身を含む): 109009152

約数和(自身を除く): 47350407

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 10513, 31539, 52565, 157695, 178721, 241799, 536163, 725397, 893605, 1208995, 2680815, 3626985, 4110583, 12331749, 20552915, 61658745]

約数ペア:

[(1, 61658745), (3, 20552915), (5, 12331749), (15, 4110583), (17, 3626985), (23, 2680815), (51, 1208995), (69, 893605), (85, 725397), (115, 536163), (255, 241799), (345, 178721), (391, 157695), (1173, 52565), (1955, 31539), (5865, 10513)]