38963385

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 70995600

約数和(自身を除く): 32032215

約数列:

[1, 3, 5, 9, 15, 29, 45, 73, 87, 145, 219, 261, 365, 409, 435, 657, 1095, 1227, 1305, 2045, 2117, 3285, 3681, 6135, 6351, 10585, 11861, 18405, 19053, 29857, 31755, 35583, 59305, 89571, 95265, 106749, 149285, 177915, 268713, 447855, 533745, 865853, 1343565, 2597559, 4329265, 7792677, 12987795, 38963385]

約数ペア:

[(1, 38963385), (3, 12987795), (5, 7792677), (9, 4329265), (15, 2597559), (29, 1343565), (45, 865853), (73, 533745), (87, 447855), (145, 268713), (219, 177915), (261, 149285), (365, 106749), (409, 95265), (435, 89571), (657, 59305), (1095, 35583), (1227, 31755), (1305, 29857), (2045, 19053), (2117, 18405), (3285, 11861), (3681, 10585), (6135, 6351)]