251176125

素因数分解:

$3^1\times 5^3\times {\mathrm{131}}^1\times {\mathrm{5113}}^1$

素因数の和:5262

約数の個数: 32

約数和(自身を含む): 421229952

約数和(自身を除く): 170053827

約数列:

[1, 3, 5, 15, 25, 75, 125, 131, 375, 393, 655, 1965, 3275, 5113, 9825, 15339, 16375, 25565, 49125, 76695, 127825, 383475, 639125, 669803, 1917375, 2009409, 3349015, 10047045, 16745075, 50235225, 83725375, 251176125]

約数ペア:

[(1, 251176125), (3, 83725375), (5, 50235225), (15, 16745075), (25, 10047045), (75, 3349015), (125, 2009409), (131, 1917375), (375, 669803), (393, 639125), (655, 383475), (1965, 127825), (3275, 76695), (5113, 49125), (9825, 25565), (15339, 16375)]