16465815

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5303}}^1$

素因数の和:5340

約数の個数: 32

約数和(自身を含む): 30551040

約数和(自身を除く): 14085225

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 5303, 15909, 26515, 47727, 79545, 121969, 143181, 238635, 365907, 609845, 715905, 1097721, 1829535, 3293163, 5488605, 16465815]

約数ペア:

[(1, 16465815), (3, 5488605), (5, 3293163), (9, 1829535), (15, 1097721), (23, 715905), (27, 609845), (45, 365907), (69, 238635), (115, 143181), (135, 121969), (207, 79545), (345, 47727), (621, 26515), (1035, 15909), (3105, 5303)]