12790905

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 21168000

約数和(自身を除く): 8377095

約数列:

[1, 3, 5, 15, 59, 97, 149, 177, 291, 295, 447, 485, 745, 885, 1455, 2235, 5723, 8791, 14453, 17169, 26373, 28615, 43359, 43955, 72265, 85845, 131865, 216795, 852727, 2558181, 4263635, 12790905]

約数ペア:

[(1, 12790905), (3, 4263635), (5, 2558181), (15, 852727), (59, 216795), (97, 131865), (149, 85845), (177, 72265), (291, 43955), (295, 43359), (447, 28615), (485, 26373), (745, 17169), (885, 14453), (1455, 8791), (2235, 5723)]