71863425

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{10303}}^1$

素因数の和:10350

約数の個数: 36

約数和(自身を含む): 132880384

約数和(自身を除く): 61016959

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 2325, 6975, 10303, 30909, 51515, 92727, 154545, 257575, 319393, 463635, 772725, 958179, 1596965, 2318175, 2874537, 4790895, 7984825, 14372685, 23954475, 71863425]

約数ペア:

[(1, 71863425), (3, 23954475), (5, 14372685), (9, 7984825), (15, 4790895), (25, 2874537), (31, 2318175), (45, 1596965), (75, 958179), (93, 772725), (155, 463635), (225, 319393), (279, 257575), (465, 154545), (775, 92727), (1395, 51515), (2325, 30909), (6975, 10303)]