55018965

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2719}}^1$

素因数の和:2817

約数の個数: 32

約数和(自身を含む): 94003200

約数和(自身を除く): 38984235

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 213, 285, 355, 1065, 1349, 2719, 4047, 6745, 8157, 13595, 20235, 40785, 51661, 154983, 193049, 258305, 579147, 774915, 965245, 2895735, 3667931, 11003793, 18339655, 55018965]

約数ペア:

[(1, 55018965), (3, 18339655), (5, 11003793), (15, 3667931), (19, 2895735), (57, 965245), (71, 774915), (95, 579147), (213, 258305), (285, 193049), (355, 154983), (1065, 51661), (1349, 40785), (2719, 20235), (4047, 13595), (6745, 8157)]