38987055

素因数分解:

$3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2699}}^1$

素因数の和:2820

約数の個数: 32

約数和(自身を含む): 69984000

約数和(自身を除く): 30996945

約数列:

[1, 3, 5, 9, 15, 27, 45, 107, 135, 321, 535, 963, 1605, 2699, 2889, 4815, 8097, 13495, 14445, 24291, 40485, 72873, 121455, 288793, 364365, 866379, 1443965, 2599137, 4331895, 7797411, 12995685, 38987055]

約数ペア:

[(1, 38987055), (3, 12995685), (5, 7797411), (9, 4331895), (15, 2599137), (27, 1443965), (45, 866379), (107, 364365), (135, 288793), (321, 121455), (535, 72873), (963, 40485), (1605, 24291), (2699, 14445), (2889, 13495), (4815, 8097)]