38905245

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2971}}^1$

素因数の和:3082

約数の個数: 32

約数和(自身を含む): 69901440

約数和(自身を除く): 30996195

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 135, 291, 485, 873, 1455, 2619, 2971, 4365, 8913, 13095, 14855, 26739, 44565, 80217, 133695, 288187, 401085, 864561, 1440935, 2593683, 4322805, 7781049, 12968415, 38905245]

約数ペア:

[(1, 38905245), (3, 12968415), (5, 7781049), (9, 4322805), (15, 2593683), (27, 1440935), (45, 864561), (97, 401085), (135, 288187), (291, 133695), (485, 80217), (873, 44565), (1455, 26739), (2619, 14855), (2971, 13095), (4365, 8913)]