13872425

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4663}}^1$

素因数の和:4697

約数の個数: 24

約数和(自身を含む): 20820096

約数和(自身を除く): 6947671

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 4663, 23315, 32641, 79271, 116575, 163205, 396355, 554897, 816025, 1981775, 2774485, 13872425]

約数ペア:

[(1, 13872425), (5, 2774485), (7, 1981775), (17, 816025), (25, 554897), (35, 396355), (85, 163205), (119, 116575), (175, 79271), (425, 32641), (595, 23315), (2975, 4663)]