121450815

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{65827}}^1$

素因数の和:65879

約数の個数: 24

約数和(自身を含む): 215652528

約数和(自身を除く): 94201713

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 65827, 197481, 329135, 592443, 987405, 2698907, 2962215, 8096721, 13494535, 24290163, 40483605, 121450815]

約数ペア:

[(1, 121450815), (3, 40483605), (5, 24290163), (9, 13494535), (15, 8096721), (41, 2962215), (45, 2698907), (123, 987405), (205, 592443), (369, 329135), (615, 197481), (1845, 65827)]