23140985

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3257}}^1$

素因数の和:3305

約数の個数: 24

約数和(自身を含む): 33427080

約数和(自身を除く): 10286095

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 1015, 1421, 3257, 7105, 16285, 22799, 94453, 113995, 159593, 472265, 661171, 797965, 3305855, 4628197, 23140985]

約数ペア:

[(1, 23140985), (5, 4628197), (7, 3305855), (29, 797965), (35, 661171), (49, 472265), (145, 159593), (203, 113995), (245, 94453), (1015, 22799), (1421, 16285), (3257, 7105)]