81823905

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{14783}}^1$

素因数の和:14838

約数の個数: 32

約数和(自身を含む): 149022720

約数和(自身を除く): 67198815

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 1107, 1845, 5535, 14783, 44349, 73915, 133047, 221745, 399141, 606103, 665235, 1818309, 1995705, 3030515, 5454927, 9091545, 16364781, 27274635, 81823905]

約数ペア:

[(1, 81823905), (3, 27274635), (5, 16364781), (9, 9091545), (15, 5454927), (27, 3030515), (41, 1995705), (45, 1818309), (123, 665235), (135, 606103), (205, 399141), (369, 221745), (615, 133047), (1107, 73915), (1845, 44349), (5535, 14783)]