13495025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 17938584

約数和(自身を除く): 4443559

約数列:

[1, 5, 17, 25, 85, 113, 281, 425, 565, 1405, 1921, 2825, 4777, 7025, 9605, 23885, 31753, 48025, 119425, 158765, 539801, 793825, 2699005, 13495025]

約数ペア:

[(1, 13495025), (5, 2699005), (17, 793825), (25, 539801), (85, 158765), (113, 119425), (281, 48025), (425, 31753), (565, 23885), (1405, 9605), (1921, 7025), (2825, 4777)]