1026025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:82

約数の個数: 48

約数和(自身を含む): 1749888

約数和(自身を除く): 723863

約数列:

[1, 5, 7, 11, 13, 25, 35, 41, 55, 65, 77, 91, 143, 175, 205, 275, 287, 325, 385, 451, 455, 533, 715, 1001, 1025, 1435, 1925, 2255, 2275, 2665, 3157, 3575, 3731, 5005, 5863, 7175, 11275, 13325, 15785, 18655, 25025, 29315, 41041, 78925, 93275, 146575, 205205, 1026025]

約数ペア:

[(1, 1026025), (5, 205205), (7, 146575), (11, 93275), (13, 78925), (25, 41041), (35, 29315), (41, 25025), (55, 18655), (65, 15785), (77, 13325), (91, 11275), (143, 7175), (175, 5863), (205, 5005), (275, 3731), (287, 3575), (325, 3157), (385, 2665), (451, 2275), (455, 2255), (533, 1925), (715, 1435), (1001, 1025)]