7864275

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 13999104

約数和(自身を除く): 6134829

約数列:

[1, 3, 5, 15, 23, 25, 47, 69, 75, 97, 115, 141, 235, 291, 345, 485, 575, 705, 1081, 1175, 1455, 1725, 2231, 2425, 3243, 3525, 4559, 5405, 6693, 7275, 11155, 13677, 16215, 22795, 27025, 33465, 55775, 68385, 81075, 104857, 113975, 167325, 314571, 341925, 524285, 1572855, 2621425, 7864275]

約数ペア:

[(1, 7864275), (3, 2621425), (5, 1572855), (15, 524285), (23, 341925), (25, 314571), (47, 167325), (69, 113975), (75, 104857), (97, 81075), (115, 68385), (141, 55775), (235, 33465), (291, 27025), (345, 22795), (485, 16215), (575, 13677), (705, 11155), (1081, 7275), (1175, 6693), (1455, 5405), (1725, 4559), (2231, 3525), (2425, 3243)]