38899845

素因数分解:

$3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1$

素因数の和:847

約数の個数: 40

約数和(自身を含む): 70334880

約数和(自身を除く): 31435035

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 139, 405, 417, 691, 695, 1251, 2073, 2085, 3455, 3753, 6219, 6255, 10365, 11259, 18657, 18765, 31095, 55971, 56295, 93285, 96049, 279855, 288147, 480245, 864441, 1440735, 2593323, 4322205, 7779969, 12966615, 38899845]

約数ペア:

[(1, 38899845), (3, 12966615), (5, 7779969), (9, 4322205), (15, 2593323), (27, 1440735), (45, 864441), (81, 480245), (135, 288147), (139, 279855), (405, 96049), (417, 93285), (691, 56295), (695, 55971), (1251, 31095), (2073, 18765), (2085, 18657), (3455, 11259), (3753, 10365), (6219, 6255)]