102564475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13721}}^1$

素因数の和:13767

約数の個数: 24

約数和(自身を含む): 142928352

約数和(自身を除く): 40363877

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 7475, 13721, 68605, 178373, 315583, 343025, 891865, 1577915, 4102579, 4459325, 7889575, 20512895, 102564475]

約数ペア:

[(1, 102564475), (5, 20512895), (13, 7889575), (23, 4459325), (25, 4102579), (65, 1577915), (115, 891865), (299, 343025), (325, 315583), (575, 178373), (1495, 68605), (7475, 13721)]