71293905

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22961}}^1$

素因数の和:22998

約数の個数: 32

約数和(自身を含む): 132261120

約数和(自身を除く): 60967215

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 22961, 68883, 114805, 206649, 344415, 528103, 619947, 1033245, 1584309, 2640515, 3099735, 4752927, 7921545, 14258781, 23764635, 71293905]

約数ペア:

[(1, 71293905), (3, 23764635), (5, 14258781), (9, 7921545), (15, 4752927), (23, 3099735), (27, 2640515), (45, 1584309), (69, 1033245), (115, 619947), (135, 528103), (207, 344415), (345, 206649), (621, 114805), (1035, 68883), (3105, 22961)]