90985815

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29303}}^1$

素因数の和:29340

約数の個数: 32

約数和(自身を含む): 168791040

約数和(自身を除く): 77805225

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 29303, 87909, 146515, 263727, 439545, 673969, 791181, 1318635, 2021907, 3369845, 3955905, 6065721, 10109535, 18197163, 30328605, 90985815]

約数ペア:

[(1, 90985815), (3, 30328605), (5, 18197163), (9, 10109535), (15, 6065721), (23, 3955905), (27, 3369845), (45, 2021907), (69, 1318635), (115, 791181), (135, 673969), (207, 439545), (345, 263727), (621, 146515), (1035, 87909), (3105, 29303)]