1206972015

素因数分解:

$3^1\times 5^1\times {\mathrm{3943}}^1\times {\mathrm{20407}}^1$

素因数の和:24358

約数の個数: 16

約数和(自身を含む): 1931739648

約数和(自身を除く): 724767633

約数列:

[1, 3, 5, 15, 3943, 11829, 19715, 20407, 59145, 61221, 102035, 306105, 80464801, 241394403, 402324005, 1206972015]

約数ペア:

[(1, 1206972015), (3, 402324005), (5, 241394403), (15, 80464801), (3943, 306105), (11829, 102035), (19715, 61221), (20407, 59145)]