123939235

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1277}}^1$

素因数の和:1395

約数の個数: 32

約数和(自身を含む): 176670720

約数和(自身を除く): 52731485

約数列:

[1, 5, 7, 35, 47, 59, 235, 295, 329, 413, 1277, 1645, 2065, 2773, 6385, 8939, 13865, 19411, 44695, 60019, 75343, 97055, 300095, 376715, 420133, 527401, 2100665, 2637005, 3541121, 17705605, 24787847, 123939235]

約数ペア:

[(1, 123939235), (5, 24787847), (7, 17705605), (35, 3541121), (47, 2637005), (59, 2100665), (235, 527401), (295, 420133), (329, 376715), (413, 300095), (1277, 97055), (1645, 75343), (2065, 60019), (2773, 44695), (6385, 19411), (8939, 13865)]