297154325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{914321}}^1$

素因数の和:914344

約数の個数: 12

約数和(自身を含む): 396815748

約数和(自身を除く): 99661423

約数列:

[1, 5, 13, 25, 65, 325, 914321, 4571605, 11886173, 22858025, 59430865, 297154325]

約数ペア:

[(1, 297154325), (5, 59430865), (13, 22858025), (25, 11886173), (65, 4571605), (325, 914321)]