6680345

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 9732096

約数和(自身を除く): 3051751

約数列:

[1, 5, 7, 31, 35, 47, 131, 155, 217, 235, 329, 655, 917, 1085, 1457, 1645, 4061, 4585, 6157, 7285, 10199, 20305, 28427, 30785, 43099, 50995, 142135, 190867, 215495, 954335, 1336069, 6680345]

約数ペア:

[(1, 6680345), (5, 1336069), (7, 954335), (31, 215495), (35, 190867), (47, 142135), (131, 50995), (155, 43099), (217, 30785), (235, 28427), (329, 20305), (655, 10199), (917, 7285), (1085, 6157), (1457, 4585), (1645, 4061)]