287130195

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{2311}}^1$

素因数の和:2584

約数の個数: 48

約数和(自身を含む): 545336064

約数和(自身を除く): 258205869

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 251, 495, 753, 1255, 2259, 2311, 2761, 3765, 6933, 8283, 11295, 11555, 13805, 20799, 24849, 25421, 34665, 41415, 76263, 103995, 124245, 127105, 228789, 381315, 580061, 1143945, 1740183, 2900305, 5220549, 6380671, 8700915, 19142013, 26102745, 31903355, 57426039, 95710065, 287130195]

約数ペア:

[(1, 287130195), (3, 95710065), (5, 57426039), (9, 31903355), (11, 26102745), (15, 19142013), (33, 8700915), (45, 6380671), (55, 5220549), (99, 2900305), (165, 1740183), (251, 1143945), (495, 580061), (753, 381315), (1255, 228789), (2259, 127105), (2311, 124245), (2761, 103995), (3765, 76263), (6933, 41415), (8283, 34665), (11295, 25421), (11555, 24849), (13805, 20799)]