80960085

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 145117440

約数和(自身を除く): 64157355

約数列:

[1, 3, 5, 9, 15, 45, 47, 101, 141, 235, 303, 379, 423, 505, 705, 909, 1137, 1515, 1895, 2115, 3411, 4545, 4747, 5685, 14241, 17055, 17813, 23735, 38279, 42723, 53439, 71205, 89065, 114837, 160317, 191395, 213615, 267195, 344511, 574185, 801585, 1722555, 1799113, 5397339, 8995565, 16192017, 26986695, 80960085]

約数ペア:

[(1, 80960085), (3, 26986695), (5, 16192017), (9, 8995565), (15, 5397339), (45, 1799113), (47, 1722555), (101, 801585), (141, 574185), (235, 344511), (303, 267195), (379, 213615), (423, 191395), (505, 160317), (705, 114837), (909, 89065), (1137, 71205), (1515, 53439), (1895, 42723), (2115, 38279), (3411, 23735), (4545, 17813), (4747, 17055), (5685, 14241)]