19495325

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 24992448

約数和(自身を除く): 5497123

約数列:

[1, 5, 25, 67, 103, 113, 335, 515, 565, 1675, 2575, 2825, 6901, 7571, 11639, 34505, 37855, 58195, 172525, 189275, 290975, 779813, 3899065, 19495325]

約数ペア:

[(1, 19495325), (5, 3899065), (25, 779813), (67, 290975), (103, 189275), (113, 172525), (335, 58195), (515, 37855), (565, 34505), (1675, 11639), (2575, 7571), (2825, 6901)]