11812965

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 20092800

約数和(自身を除く): 8279835

約数列:

[1, 3, 5, 15, 19, 57, 95, 181, 229, 285, 543, 687, 905, 1145, 2715, 3435, 3439, 4351, 10317, 13053, 17195, 21755, 41449, 51585, 65265, 124347, 207245, 621735, 787531, 2362593, 3937655, 11812965]

約数ペア:

[(1, 11812965), (3, 3937655), (5, 2362593), (15, 787531), (19, 621735), (57, 207245), (95, 124347), (181, 65265), (229, 51585), (285, 41449), (543, 21755), (687, 17195), (905, 13053), (1145, 10317), (2715, 4351), (3435, 3439)]