177017025

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 302480640

約数和(自身を除く): 125463615

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 131, 215, 393, 419, 645, 655, 1075, 1257, 1965, 2095, 3225, 3275, 5633, 6285, 9825, 10475, 16899, 18017, 28165, 31425, 54051, 54889, 84495, 90085, 140825, 164667, 270255, 274445, 422475, 450425, 823335, 1351275, 1372225, 2360227, 4116675, 7080681, 11801135, 35403405, 59005675, 177017025]

約数ペア:

[(1, 177017025), (3, 59005675), (5, 35403405), (15, 11801135), (25, 7080681), (43, 4116675), (75, 2360227), (129, 1372225), (131, 1351275), (215, 823335), (393, 450425), (419, 422475), (645, 274445), (655, 270255), (1075, 164667), (1257, 140825), (1965, 90085), (2095, 84495), (3225, 54889), (3275, 54051), (5633, 31425), (6285, 28165), (9825, 18017), (10475, 16899)]