131957355

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{3257}}^1$

素因数の和:3375

約数の個数: 32

約数和(自身を含む): 219875904

約数和(自身を除く): 87918549

約数列:

[1, 3, 5, 15, 37, 73, 111, 185, 219, 365, 555, 1095, 2701, 3257, 8103, 9771, 13505, 16285, 40515, 48855, 120509, 237761, 361527, 602545, 713283, 1188805, 1807635, 3566415, 8797157, 26391471, 43985785, 131957355]

約数ペア:

[(1, 131957355), (3, 43985785), (5, 26391471), (15, 8797157), (37, 3566415), (73, 1807635), (111, 1188805), (185, 713283), (219, 602545), (365, 361527), (555, 237761), (1095, 120509), (2701, 48855), (3257, 40515), (8103, 16285), (9771, 13505)]