378991905

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{1609}}^1$

素因数の和:2041

約数の個数: 32

約数和(自身を含む): 623185920

約数和(自身を除く): 244194015

約数列:

[1, 3, 5, 15, 41, 123, 205, 383, 615, 1149, 1609, 1915, 4827, 5745, 8045, 15703, 24135, 47109, 65969, 78515, 197907, 235545, 329845, 616247, 989535, 1848741, 3081235, 9243705, 25266127, 75798381, 126330635, 378991905]

約数ペア:

[(1, 378991905), (3, 126330635), (5, 75798381), (15, 25266127), (41, 9243705), (123, 3081235), (205, 1848741), (383, 989535), (615, 616247), (1149, 329845), (1609, 235545), (1915, 197907), (4827, 78515), (5745, 65969), (8045, 47109), (15703, 24135)]