12712365

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2797}}^1$

素因数の和:2909

約数の個数: 24

約数和(自身を含む): 22260888

約数和(自身を除く): 9548523

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1515, 2797, 4545, 8391, 13985, 25173, 41955, 125865, 282497, 847491, 1412485, 2542473, 4237455, 12712365]

約数ペア:

[(1, 12712365), (3, 4237455), (5, 2542473), (9, 1412485), (15, 847491), (45, 282497), (101, 125865), (303, 41955), (505, 25173), (909, 13985), (1515, 8391), (2797, 4545)]