13076875

素因数分解:

$5^4\times 7^3\times {\mathrm{61}}^1$

素因数の和:102

約数の個数: 40

約数和(自身を含む): 19368800

約数和(自身を除く): 6291925

約数列:

[1, 5, 7, 25, 35, 49, 61, 125, 175, 245, 305, 343, 427, 625, 875, 1225, 1525, 1715, 2135, 2989, 4375, 6125, 7625, 8575, 10675, 14945, 20923, 30625, 38125, 42875, 53375, 74725, 104615, 214375, 266875, 373625, 523075, 1868125, 2615375, 13076875]

約数ペア:

[(1, 13076875), (5, 2615375), (7, 1868125), (25, 523075), (35, 373625), (49, 266875), (61, 214375), (125, 104615), (175, 74725), (245, 53375), (305, 42875), (343, 38125), (427, 30625), (625, 20923), (875, 14945), (1225, 10675), (1525, 8575), (1715, 7625), (2135, 6125), (2989, 4375)]