121982145

素因数分解:

$3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{12569}}^1$

素因数の和:13224

約数の個数: 16

約数和(自身を含む): 195488640

約数和(自身を除く): 73506495

約数列:

[1, 3, 5, 15, 647, 1941, 3235, 9705, 12569, 37707, 62845, 188535, 8132143, 24396429, 40660715, 121982145]

約数ペア:

[(1, 121982145), (3, 40660715), (5, 24396429), (15, 8132143), (647, 188535), (1941, 62845), (3235, 37707), (9705, 12569)]