13185615

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 21980160

約数和(自身を除く): 8794545

約数列:

[1, 3, 5, 15, 47, 59, 141, 177, 235, 295, 317, 705, 885, 951, 1585, 2773, 4755, 8319, 13865, 14899, 18703, 41595, 44697, 56109, 74495, 93515, 223485, 280545, 879041, 2637123, 4395205, 13185615]

約数ペア:

[(1, 13185615), (3, 4395205), (5, 2637123), (15, 879041), (47, 280545), (59, 223485), (141, 93515), (177, 74495), (235, 56109), (295, 44697), (317, 41595), (705, 18703), (885, 14899), (951, 13865), (1585, 8319), (2773, 4755)]