320743995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149531}}^1$

素因数の和:149563

約数の個数: 32

約数和(自身を含む): 602913024

約数和(自身を除く): 282169029

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 149531, 448593, 747655, 1644841, 1943903, 2242965, 4934523, 5831709, 8224205, 9719515, 21382933, 24672615, 29158545, 64148799, 106914665, 320743995]

約数ペア:

[(1, 320743995), (3, 106914665), (5, 64148799), (11, 29158545), (13, 24672615), (15, 21382933), (33, 9719515), (39, 8224205), (55, 5831709), (65, 4934523), (143, 2242965), (165, 1943903), (195, 1644841), (429, 747655), (715, 448593), (2145, 149531)]