238973955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{4657}}^1$

素因数の和:4987

約数の個数: 32

約数和(自身を含む): 418549248

約数和(自身を除く): 179575293

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 311, 933, 1555, 3421, 4657, 4665, 10263, 13971, 17105, 23285, 51227, 51315, 69855, 153681, 256135, 768405, 1448327, 4344981, 7241635, 15931597, 21724905, 47794791, 79657985, 238973955]

約数ペア:

[(1, 238973955), (3, 79657985), (5, 47794791), (11, 21724905), (15, 15931597), (33, 7241635), (55, 4344981), (165, 1448327), (311, 768405), (933, 256135), (1555, 153681), (3421, 69855), (4657, 51315), (4665, 51227), (10263, 23285), (13971, 17105)]