15391485

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4957}}^1$

素因数の和:4994

約数の個数: 32

約数和(自身を含む): 28558080

約数和(自身を除く): 13166595

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 4957, 14871, 24785, 44613, 74355, 114011, 133839, 223065, 342033, 570055, 669195, 1026099, 1710165, 3078297, 5130495, 15391485]

約数ペア:

[(1, 15391485), (3, 5130495), (5, 3078297), (9, 1710165), (15, 1026099), (23, 669195), (27, 570055), (45, 342033), (69, 223065), (115, 133839), (135, 114011), (207, 74355), (345, 44613), (621, 24785), (1035, 14871), (3105, 4957)]