661912150

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^2\times {\mathrm{3803}}^1$

素因数の和:3933

約数の個数: 36

約数和(自身を含む): 1252706652

約数和(自身を除く): 590794502

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 295, 590, 1475, 2950, 3481, 3803, 6962, 7606, 17405, 19015, 34810, 38030, 87025, 95075, 174050, 190150, 224377, 448754, 1121885, 2243770, 5609425, 11218850, 13238243, 26476486, 66191215, 132382430, 330956075, 661912150]

約数ペア:

[(1, 661912150), (2, 330956075), (5, 132382430), (10, 66191215), (25, 26476486), (50, 13238243), (59, 11218850), (118, 5609425), (295, 2243770), (590, 1121885), (1475, 448754), (2950, 224377), (3481, 190150), (3803, 174050), (6962, 95075), (7606, 87025), (17405, 38030), (19015, 34810)]