374927085

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{640901}}^1$

素因数の和:640925

約数の個数: 24

約数和(自身を含む): 699864984

約数和(自身を除く): 324937899

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 640901, 1922703, 3204505, 5768109, 8331713, 9613515, 24995139, 28840545, 41658565, 74985417, 124975695, 374927085]

約数ペア:

[(1, 374927085), (3, 124975695), (5, 74985417), (9, 41658565), (13, 28840545), (15, 24995139), (39, 9613515), (45, 8331713), (65, 5768109), (117, 3204505), (195, 1922703), (585, 640901)]