155395965

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{2381}}^1$

素因数の和:2637

約数の個数: 32

約数和(自身を含む): 262972800

約数和(自身を除く): 107576835

約数列:

[1, 3, 5, 15, 19, 57, 95, 229, 285, 687, 1145, 2381, 3435, 4351, 7143, 11905, 13053, 21755, 35715, 45239, 65265, 135717, 226195, 545249, 678585, 1635747, 2726245, 8178735, 10359731, 31079193, 51798655, 155395965]

約数ペア:

[(1, 155395965), (3, 51798655), (5, 31079193), (15, 10359731), (19, 8178735), (57, 2726245), (95, 1635747), (229, 678585), (285, 545249), (687, 226195), (1145, 135717), (2381, 65265), (3435, 45239), (4351, 35715), (7143, 21755), (11905, 13053)]