2223975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2281}}^1$

素因数の和:2307

約数の個数: 24

約数和(自身を含む): 3961552

約数和(自身を除く): 1737577

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 2281, 6843, 11405, 29653, 34215, 57025, 88959, 148265, 171075, 444795, 741325, 2223975]

約数ペア:

[(1, 2223975), (3, 741325), (5, 444795), (13, 171075), (15, 148265), (25, 88959), (39, 57025), (65, 34215), (75, 29653), (195, 11405), (325, 6843), (975, 2281)]