131520565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{991}}^1$

素因数の和:1153

約数の個数: 32

約数和(自身を含む): 182845440

約数和(自身を除く): 51324875

約数列:

[1, 5, 11, 19, 55, 95, 127, 209, 635, 991, 1045, 1397, 2413, 4955, 6985, 10901, 12065, 18829, 26543, 54505, 94145, 125857, 132715, 207119, 629285, 1035595, 1384427, 2391283, 6922135, 11956415, 26304113, 131520565]

約数ペア:

[(1, 131520565), (5, 26304113), (11, 11956415), (19, 6922135), (55, 2391283), (95, 1384427), (127, 1035595), (209, 629285), (635, 207119), (991, 132715), (1045, 125857), (1397, 94145), (2413, 54505), (4955, 26543), (6985, 18829), (10901, 12065)]