1209225

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{701}}^1$

素因数の和:737

約数の個数: 24

約数和(自身を含む): 2089152

約数和(自身を除く): 879927

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 701, 1725, 2103, 3505, 10515, 16123, 17525, 48369, 52575, 80615, 241845, 403075, 1209225]

約数ペア:

[(1, 1209225), (3, 403075), (5, 241845), (15, 80615), (23, 52575), (25, 48369), (69, 17525), (75, 16123), (115, 10515), (345, 3505), (575, 2103), (701, 1725)]