82125825

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 142996800

約数和(自身を除く): 60870975

約数列:

[1, 3, 5, 15, 25, 29, 61, 75, 87, 145, 183, 305, 435, 619, 725, 915, 1525, 1769, 1857, 2175, 3095, 4575, 5307, 8845, 9285, 15475, 17951, 26535, 37759, 44225, 46425, 53853, 89755, 113277, 132675, 188795, 269265, 448775, 566385, 943975, 1095011, 1346325, 2831925, 3285033, 5475055, 16425165, 27375275, 82125825]

約数ペア:

[(1, 82125825), (3, 27375275), (5, 16425165), (15, 5475055), (25, 3285033), (29, 2831925), (61, 1346325), (75, 1095011), (87, 943975), (145, 566385), (183, 448775), (305, 269265), (435, 188795), (619, 132675), (725, 113277), (915, 89755), (1525, 53853), (1769, 46425), (1857, 44225), (2175, 37759), (3095, 26535), (4575, 17951), (5307, 15475), (8845, 9285)]