128535505

素因数分解:

$5^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{4049}}^1$

素因数の和:4968

約数の個数: 16

約数和(自身を含む): 176515200

約数和(自身を除く): 47979695

約数列:

[1, 5, 7, 35, 907, 4049, 4535, 6349, 20245, 28343, 31745, 141715, 3672443, 18362215, 25707101, 128535505]

約数ペア:

[(1, 128535505), (5, 25707101), (7, 18362215), (35, 3672443), (907, 141715), (4049, 31745), (4535, 28343), (6349, 20245)]