1282208535

素因数分解:

$3^4\times 5^1\times {\mathrm{3165947}}^1$

素因数の和:3165964

約数の個数: 20

約数和(自身を含む): 2298478248

約数和(自身を除く): 1016269713

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 3165947, 9497841, 15829735, 28493523, 47489205, 85480569, 142467615, 256441707, 427402845, 1282208535]

約数ペア:

[(1, 1282208535), (3, 427402845), (5, 256441707), (9, 142467615), (15, 85480569), (27, 47489205), (45, 28493523), (81, 15829735), (135, 9497841), (405, 3165947)]