89815185

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1439}}^1$

素因数の和:1542

約数の個数: 48

約数和(自身を含む): 166233600

約数和(自身を除く): 76418415

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 73, 95, 171, 219, 285, 365, 657, 855, 1095, 1387, 1439, 3285, 4161, 4317, 6935, 7195, 12483, 12951, 20805, 21585, 27341, 62415, 64755, 82023, 105047, 136705, 246069, 315141, 410115, 525235, 945423, 1230345, 1575705, 1995893, 4727115, 5987679, 9979465, 17963037, 29938395, 89815185]

約数ペア:

[(1, 89815185), (3, 29938395), (5, 17963037), (9, 9979465), (15, 5987679), (19, 4727115), (45, 1995893), (57, 1575705), (73, 1230345), (95, 945423), (171, 525235), (219, 410115), (285, 315141), (365, 246069), (657, 136705), (855, 105047), (1095, 82023), (1387, 64755), (1439, 62415), (3285, 27341), (4161, 21585), (4317, 20805), (6935, 12951), (7195, 12483)]