131285265

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{859}}^1$

素因数の和:1333

約数の個数: 32

約数和(自身を含む): 219939840

約数和(自身を除く): 88654575

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 443, 859, 1329, 2215, 2577, 4295, 6645, 10189, 12885, 19757, 30567, 50945, 59271, 98785, 152835, 296355, 380537, 1141611, 1902685, 5708055, 8752351, 26257053, 43761755, 131285265]

約数ペア:

[(1, 131285265), (3, 43761755), (5, 26257053), (15, 8752351), (23, 5708055), (69, 1902685), (115, 1141611), (345, 380537), (443, 296355), (859, 152835), (1329, 98785), (2215, 59271), (2577, 50945), (4295, 30567), (6645, 19757), (10189, 12885)]