75983805

素因数分解:

$3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2003}}^1$

素因数の和:2298

約数の個数: 32

約数和(自身を含む): 135630720

約数和(自身を除く): 59646915

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 281, 843, 1405, 2003, 2529, 4215, 6009, 7587, 10015, 12645, 18027, 30045, 37935, 54081, 90135, 270405, 562843, 1688529, 2814215, 5065587, 8442645, 15196761, 25327935, 75983805]

約数ペア:

[(1, 75983805), (3, 25327935), (5, 15196761), (9, 8442645), (15, 5065587), (27, 2814215), (45, 1688529), (135, 562843), (281, 270405), (843, 90135), (1405, 54081), (2003, 37935), (2529, 30045), (4215, 18027), (6009, 12645), (7587, 10015)]