1387339975

素因数分解:

$5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{1283}}^1$

素因数の和:1504

約数の個数: 48

約数和(自身を含む): 2032869888

約数和(自身を除く): 645529913

約数列:

[1, 5, 7, 25, 35, 37, 167, 175, 185, 259, 835, 925, 1169, 1283, 1295, 4175, 5845, 6179, 6415, 6475, 8981, 29225, 30895, 32075, 43253, 44905, 47471, 154475, 214261, 216265, 224525, 237355, 332297, 1071305, 1081325, 1186775, 1499827, 1661485, 5356525, 7499135, 7927657, 8307425, 37495675, 39638285, 55493599, 198191425, 277467995, 1387339975]

約数ペア:

[(1, 1387339975), (5, 277467995), (7, 198191425), (25, 55493599), (35, 39638285), (37, 37495675), (167, 8307425), (175, 7927657), (185, 7499135), (259, 5356525), (835, 1661485), (925, 1499827), (1169, 1186775), (1283, 1081325), (1295, 1071305), (4175, 332297), (5845, 237355), (6179, 224525), (6415, 216265), (6475, 214261), (8981, 154475), (29225, 47471), (30895, 44905), (32075, 43253)]