208027825

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1483}}^1$

素因数の和:1705

約数の個数: 24

約数和(自身を含む): 267927296

約数和(自身を除く): 59899471

約数列:

[1, 5, 25, 31, 155, 181, 775, 905, 1483, 4525, 5611, 7415, 28055, 37075, 45973, 140275, 229865, 268423, 1149325, 1342115, 6710575, 8321113, 41605565, 208027825]

約数ペア:

[(1, 208027825), (5, 41605565), (25, 8321113), (31, 6710575), (155, 1342115), (181, 1149325), (775, 268423), (905, 229865), (1483, 140275), (4525, 45973), (5611, 37075), (7415, 28055)]