408045315

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{2423}}^1$

素因数の和:2643

約数の個数: 32

約数和(自身を含む): 665533440

約数和(自身を除く): 257488125

約数列:

[1, 3, 5, 15, 103, 109, 309, 327, 515, 545, 1545, 1635, 2423, 7269, 11227, 12115, 33681, 36345, 56135, 168405, 249569, 264107, 748707, 792321, 1247845, 1320535, 3743535, 3961605, 27203021, 81609063, 136015105, 408045315]

約数ペア:

[(1, 408045315), (3, 136015105), (5, 81609063), (15, 27203021), (103, 3961605), (109, 3743535), (309, 1320535), (327, 1247845), (515, 792321), (545, 748707), (1545, 264107), (1635, 249569), (2423, 168405), (7269, 56135), (11227, 36345), (12115, 33681)]