163415

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:71

約数の個数: 24

約数和(自身を含む): 246240

約数和(自身を除く): 82825

約数列:

[1, 5, 7, 23, 29, 35, 49, 115, 145, 161, 203, 245, 667, 805, 1015, 1127, 1421, 3335, 4669, 5635, 7105, 23345, 32683, 163415]

約数ペア:

[(1, 163415), (5, 32683), (7, 23345), (23, 7105), (29, 5635), (35, 4669), (49, 3335), (115, 1421), (145, 1127), (161, 1015), (203, 805), (245, 667)]