12681195

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 21191232

約数和(自身を除く): 8510037

約数列:

[1, 3, 5, 15, 37, 73, 111, 185, 219, 313, 365, 555, 939, 1095, 1565, 2701, 4695, 8103, 11581, 13505, 22849, 34743, 40515, 57905, 68547, 114245, 173715, 342735, 845413, 2536239, 4227065, 12681195]

約数ペア:

[(1, 12681195), (3, 4227065), (5, 2536239), (15, 845413), (37, 342735), (73, 173715), (111, 114245), (185, 68547), (219, 57905), (313, 40515), (365, 34743), (555, 22849), (939, 13505), (1095, 11581), (1565, 8103), (2701, 4695)]