127986265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{13451}}^1$

素因数の和:13640

約数の個数: 16

約数和(自身を含む): 168526656

約数和(自身を除く): 40540391

約数列:

[1, 5, 11, 55, 173, 865, 1903, 9515, 13451, 67255, 147961, 739805, 2327023, 11635115, 25597253, 127986265]

約数ペア:

[(1, 127986265), (5, 25597253), (11, 11635115), (55, 2327023), (173, 739805), (865, 147961), (1903, 67255), (9515, 13451)]