61868745

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15803}}^1$

素因数の和:15846

約数の個数: 32

約数和(自身を含む): 113788800

約数和(自身を除く): 51920055

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 15803, 47409, 79015, 142227, 237045, 426681, 458287, 711135, 1374861, 2133405, 2291435, 4124583, 6874305, 12373749, 20622915, 61868745]

約数ペア:

[(1, 61868745), (3, 20622915), (5, 12373749), (9, 6874305), (15, 4124583), (27, 2291435), (29, 2133405), (45, 1374861), (87, 711135), (135, 458287), (145, 426681), (261, 237045), (435, 142227), (783, 79015), (1305, 47409), (3915, 15803)]