7211825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 9642240

約数和(自身を除く): 2430415

約数列:

[1, 5, 17, 25, 71, 85, 239, 355, 425, 1195, 1207, 1775, 4063, 5975, 6035, 16969, 20315, 30175, 84845, 101575, 288473, 424225, 1442365, 7211825]

約数ペア:

[(1, 7211825), (5, 1442365), (17, 424225), (25, 288473), (71, 101575), (85, 84845), (239, 30175), (355, 20315), (425, 16969), (1195, 6035), (1207, 5975), (1775, 4063)]