42745815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{135701}}^1$

素因数の和:135719

約数の個数: 24

約数和(自身を含む): 84678048

約数和(自身を除く): 41932233

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 135701, 407103, 678505, 949907, 1221309, 2035515, 2849721, 4749535, 6106545, 8549163, 14248605, 42745815]

約数ペア:

[(1, 42745815), (3, 14248605), (5, 8549163), (7, 6106545), (9, 4749535), (15, 2849721), (21, 2035515), (35, 1221309), (45, 949907), (63, 678505), (105, 407103), (315, 135701)]