680355

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1163}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 1271088

約数和(自身を除く): 590733

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 1163, 3489, 5815, 10467, 15119, 17445, 45357, 52335, 75595, 136071, 226785, 680355]

約数ペア:

[(1, 680355), (3, 226785), (5, 136071), (9, 75595), (13, 52335), (15, 45357), (39, 17445), (45, 15119), (65, 10467), (117, 5815), (195, 3489), (585, 1163)]