53748645

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1609}}^1$

素因数の和:1765

約数の個数: 32

約数和(自身を含む): 91808640

約数和(自身を除く): 38059995

約数列:

[1, 3, 5, 15, 17, 51, 85, 131, 255, 393, 655, 1609, 1965, 2227, 4827, 6681, 8045, 11135, 24135, 27353, 33405, 82059, 136765, 210779, 410295, 632337, 1053895, 3161685, 3583243, 10749729, 17916215, 53748645]

約数ペア:

[(1, 53748645), (3, 17916215), (5, 10749729), (15, 3583243), (17, 3161685), (51, 1053895), (85, 632337), (131, 410295), (255, 210779), (393, 136765), (655, 82059), (1609, 33405), (1965, 27353), (2227, 24135), (4827, 11135), (6681, 8045)]