70245

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{223}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 139776

約数和(自身を除く): 69531

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 223, 315, 669, 1115, 1561, 2007, 3345, 4683, 7805, 10035, 14049, 23415, 70245]

約数ペア:

[(1, 70245), (3, 23415), (5, 14049), (7, 10035), (9, 7805), (15, 4683), (21, 3345), (35, 2007), (45, 1561), (63, 1115), (105, 669), (223, 315)]