78005985

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{126839}}^1$

素因数の和:126888

約数の個数: 16

約数和(自身を含む): 127854720

約数和(自身を除く): 49848735

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 126839, 380517, 634195, 1902585, 5200399, 15601197, 26001995, 78005985]

約数ペア:

[(1, 78005985), (3, 26001995), (5, 15601197), (15, 5200399), (41, 1902585), (123, 634195), (205, 380517), (615, 126839)]