313471005

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{4421}}^1$

素因数の和:4621

約数の個数: 32

約数和(自身を含む): 522149760

約数和(自身を除く): 208678755

約数列:

[1, 3, 5, 15, 29, 87, 145, 163, 435, 489, 815, 2445, 4421, 4727, 13263, 14181, 22105, 23635, 66315, 70905, 128209, 384627, 641045, 720623, 1923135, 2161869, 3603115, 10809345, 20898067, 62694201, 104490335, 313471005]

約数ペア:

[(1, 313471005), (3, 104490335), (5, 62694201), (15, 20898067), (29, 10809345), (87, 3603115), (145, 2161869), (163, 1923135), (435, 720623), (489, 641045), (815, 384627), (2445, 128209), (4421, 70905), (4727, 66315), (13263, 23635), (14181, 22105)]