31124875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 41827968

約数和(自身を除く): 10703093

約数列:

[1, 5, 17, 25, 85, 97, 125, 151, 425, 485, 755, 1649, 2125, 2425, 2567, 3775, 8245, 12125, 12835, 14647, 18875, 41225, 64175, 73235, 206125, 248999, 320875, 366175, 1244995, 1830875, 6224975, 31124875]

約数ペア:

[(1, 31124875), (5, 6224975), (17, 1830875), (25, 1244995), (85, 366175), (97, 320875), (125, 248999), (151, 206125), (425, 73235), (485, 64175), (755, 41225), (1649, 18875), (2125, 14647), (2425, 12835), (2567, 12125), (3775, 8245)]