17913105

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 38787840

約数和(自身を除く): 20874735

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 41, 45, 57, 63, 73, 95, 105, 123, 133, 171, 205, 219, 285, 287, 315, 365, 369, 399, 511, 615, 657, 665, 779, 855, 861, 1095, 1197, 1387, 1435, 1533, 1845, 1995, 2337, 2555, 2583, 2993, 3285, 3895, 4161, 4305, 4599, 5453, 5985, 6935, 7011, 7665, 8979, 9709, 11685, 12483, 12915, 14965, 16359, 20805, 20951, 22995, 26937, 27265, 29127, 35055, 44895, 48545, 49077, 56867, 62415, 62853, 81795, 87381, 104755, 134685, 145635, 170601, 188559, 245385, 284335, 314265, 398069, 436905, 511803, 853005, 942795, 1194207, 1990345, 2559015, 3582621, 5971035, 17913105]

約数ペア:

[(1, 17913105), (3, 5971035), (5, 3582621), (7, 2559015), (9, 1990345), (15, 1194207), (19, 942795), (21, 853005), (35, 511803), (41, 436905), (45, 398069), (57, 314265), (63, 284335), (73, 245385), (95, 188559), (105, 170601), (123, 145635), (133, 134685), (171, 104755), (205, 87381), (219, 81795), (285, 62853), (287, 62415), (315, 56867), (365, 49077), (369, 48545), (399, 44895), (511, 35055), (615, 29127), (657, 27265), (665, 26937), (779, 22995), (855, 20951), (861, 20805), (1095, 16359), (1197, 14965), (1387, 12915), (1435, 12483), (1533, 11685), (1845, 9709), (1995, 8979), (2337, 7665), (2555, 7011), (2583, 6935), (2993, 5985), (3285, 5453), (3895, 4599), (4161, 4305)]