2628745

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 32

約数和(自身を含む): 3916800

約数和(自身を除く): 1288055

約数列:

[1, 5, 7, 19, 35, 59, 67, 95, 133, 295, 335, 413, 469, 665, 1121, 1273, 2065, 2345, 3953, 5605, 6365, 7847, 8911, 19765, 27671, 39235, 44555, 75107, 138355, 375535, 525749, 2628745]

約数ペア:

[(1, 2628745), (5, 525749), (7, 375535), (19, 138355), (35, 75107), (59, 44555), (67, 39235), (95, 27671), (133, 19765), (295, 8911), (335, 7847), (413, 6365), (469, 5605), (665, 3953), (1121, 2345), (1273, 2065)]