7247265

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 12441600

約数和(自身を除く): 5194335

約数列:

[1, 3, 5, 15, 19, 57, 59, 95, 177, 285, 295, 431, 885, 1121, 1293, 2155, 3363, 5605, 6465, 8189, 16815, 24567, 25429, 40945, 76287, 122835, 127145, 381435, 483151, 1449453, 2415755, 7247265]

約数ペア:

[(1, 7247265), (3, 2415755), (5, 1449453), (15, 483151), (19, 381435), (57, 127145), (59, 122835), (95, 76287), (177, 40945), (285, 25429), (295, 24567), (431, 16815), (885, 8189), (1121, 6465), (1293, 5605), (2155, 3363)]