11805975

素因数分解:

$3^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:536

約数の個数: 36

約数和(自身を含む): 21355776

約数和(自身を除く): 9549801

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 137, 225, 383, 411, 685, 1149, 1233, 1915, 2055, 3425, 3447, 5745, 6165, 9575, 10275, 17235, 28725, 30825, 52471, 86175, 157413, 262355, 472239, 787065, 1311775, 2361195, 3935325, 11805975]

約数ペア:

[(1, 11805975), (3, 3935325), (5, 2361195), (9, 1311775), (15, 787065), (25, 472239), (45, 262355), (75, 157413), (137, 86175), (225, 52471), (383, 30825), (411, 28725), (685, 17235), (1149, 10275), (1233, 9575), (1915, 6165), (2055, 5745), (3425, 3447)]