42820605

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{23209}}^1$

素因数の和:23261

約数の個数: 24

約数和(自身を含む): 76035960

約数和(自身を除く): 33215355

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 23209, 69627, 116045, 208881, 348135, 951569, 1044405, 2854707, 4757845, 8564121, 14273535, 42820605]

約数ペア:

[(1, 42820605), (3, 14273535), (5, 8564121), (9, 4757845), (15, 2854707), (41, 1044405), (45, 951569), (123, 348135), (205, 208881), (369, 116045), (615, 69627), (1845, 23209)]