55205415

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 103680000

約数和(自身を除く): 48474585

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 59, 87, 135, 145, 177, 239, 261, 295, 435, 531, 717, 783, 885, 1195, 1305, 1593, 1711, 2151, 2655, 3585, 3915, 5133, 6453, 6931, 7965, 8555, 10755, 14101, 15399, 20793, 25665, 32265, 34655, 42303, 46197, 62379, 70505, 76995, 103965, 126909, 187137, 211515, 230985, 311895, 380727, 408929, 634545, 935685, 1226787, 1903635, 2044645, 3680361, 6133935, 11041083, 18401805, 55205415]

約数ペア:

[(1, 55205415), (3, 18401805), (5, 11041083), (9, 6133935), (15, 3680361), (27, 2044645), (29, 1903635), (45, 1226787), (59, 935685), (87, 634545), (135, 408929), (145, 380727), (177, 311895), (239, 230985), (261, 211515), (295, 187137), (435, 126909), (531, 103965), (717, 76995), (783, 70505), (885, 62379), (1195, 46197), (1305, 42303), (1593, 34655), (1711, 32265), (2151, 25665), (2655, 20793), (3585, 15399), (3915, 14101), (5133, 10755), (6453, 8555), (6931, 7965)]