13991505

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4463}}^1$

素因数の和:4501

約数の個数: 32

約数和(自身を含む): 25712640

約数和(自身を除く): 11721135

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 4463, 13389, 22315, 49093, 66945, 84797, 147279, 245465, 254391, 423985, 736395, 932767, 1271955, 2798301, 4663835, 13991505]

約数ペア:

[(1, 13991505), (3, 4663835), (5, 2798301), (11, 1271955), (15, 932767), (19, 736395), (33, 423985), (55, 254391), (57, 245465), (95, 147279), (165, 84797), (209, 66945), (285, 49093), (627, 22315), (1045, 13389), (3135, 4463)]