7331715

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:481

約数の個数: 40

約数和(自身を含む): 13480368

約数和(自身を除く): 6148653

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 421, 645, 1161, 1263, 1935, 2105, 3483, 3789, 5805, 6315, 11367, 17415, 18103, 18945, 34101, 54309, 56835, 90515, 162927, 170505, 271545, 488781, 814635, 1466343, 2443905, 7331715]

約数ペア:

[(1, 7331715), (3, 2443905), (5, 1466343), (9, 814635), (15, 488781), (27, 271545), (43, 170505), (45, 162927), (81, 90515), (129, 56835), (135, 54309), (215, 34101), (387, 18945), (405, 18103), (421, 17415), (645, 11367), (1161, 6315), (1263, 5805), (1935, 3789), (2105, 3483)]