75227425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 117631360

約数和(自身を除く): 42403935

約数列:

[1, 5, 7, 13, 25, 35, 43, 65, 91, 175, 215, 301, 325, 455, 559, 769, 1075, 1505, 2275, 2795, 3845, 3913, 5383, 7525, 9997, 13975, 19225, 19565, 26915, 33067, 49985, 69979, 97825, 134575, 165335, 231469, 249925, 349895, 429871, 826675, 1157345, 1749475, 2149355, 3009097, 5786725, 10746775, 15045485, 75227425]

約数ペア:

[(1, 75227425), (5, 15045485), (7, 10746775), (13, 5786725), (25, 3009097), (35, 2149355), (43, 1749475), (65, 1157345), (91, 826675), (175, 429871), (215, 349895), (301, 249925), (325, 231469), (455, 165335), (559, 134575), (769, 97825), (1075, 69979), (1505, 49985), (2275, 33067), (2795, 26915), (3845, 19565), (3913, 19225), (5383, 13975), (7525, 9997)]