15123765

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{743}}^1$

素因数の和:833

約数の個数: 32

約数和(自身を含む): 25712640

約数和(自身を除く): 10588875

約数列:

[1, 3, 5, 15, 23, 59, 69, 115, 177, 295, 345, 743, 885, 1357, 2229, 3715, 4071, 6785, 11145, 17089, 20355, 43837, 51267, 85445, 131511, 219185, 256335, 657555, 1008251, 3024753, 5041255, 15123765]

約数ペア:

[(1, 15123765), (3, 5041255), (5, 3024753), (15, 1008251), (23, 657555), (59, 256335), (69, 219185), (115, 131511), (177, 85445), (295, 51267), (345, 43837), (743, 20355), (885, 17089), (1357, 11145), (2229, 6785), (3715, 4071)]