13657205

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 18413568

約数和(自身を除く): 4756363

約数列:

[1, 5, 17, 31, 71, 73, 85, 155, 355, 365, 527, 1207, 1241, 2201, 2263, 2635, 5183, 6035, 6205, 11005, 11315, 25915, 37417, 38471, 88111, 160673, 187085, 192355, 440555, 803365, 2731441, 13657205]

約数ペア:

[(1, 13657205), (5, 2731441), (17, 803365), (31, 440555), (71, 192355), (73, 187085), (85, 160673), (155, 88111), (355, 38471), (365, 37417), (527, 25915), (1207, 11315), (1241, 11005), (2201, 6205), (2263, 6035), (2635, 5183)]