138412515

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{225061}}^1$

素因数の和:225110

約数の個数: 16

約数和(自身を含む): 226862496

約数和(自身を除く): 88449981

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 225061, 675183, 1125305, 3375915, 9227501, 27682503, 46137505, 138412515]

約数ペア:

[(1, 138412515), (3, 46137505), (5, 27682503), (15, 9227501), (41, 3375915), (123, 1125305), (205, 675183), (615, 225061)]