75140415

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{907}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 149580288

約数和(自身を除く): 74439873

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 263, 315, 789, 907, 1315, 1841, 2367, 2721, 3945, 4535, 5523, 6349, 8163, 9205, 11835, 13605, 16569, 19047, 27615, 31745, 40815, 57141, 82845, 95235, 238541, 285705, 715623, 1192705, 1669787, 2146869, 3578115, 5009361, 8348935, 10734345, 15028083, 25046805, 75140415]

約数ペア:

[(1, 75140415), (3, 25046805), (5, 15028083), (7, 10734345), (9, 8348935), (15, 5009361), (21, 3578115), (35, 2146869), (45, 1669787), (63, 1192705), (105, 715623), (263, 285705), (315, 238541), (789, 95235), (907, 82845), (1315, 57141), (1841, 40815), (2367, 31745), (2721, 27615), (3945, 19047), (4535, 16569), (5523, 13605), (6349, 11835), (8163, 9205)]