17116925

素因数分解:

$5^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 36

約数和(自身を含む): 25126740

約数和(自身を除く): 8009815

約数列:

[1, 5, 7, 25, 35, 49, 89, 157, 175, 245, 445, 623, 785, 1099, 1225, 2225, 3115, 3925, 4361, 5495, 7693, 13973, 15575, 21805, 27475, 38465, 69865, 97811, 109025, 192325, 349325, 489055, 684677, 2445275, 3423385, 17116925]

約数ペア:

[(1, 17116925), (5, 3423385), (7, 2445275), (25, 684677), (35, 489055), (49, 349325), (89, 192325), (157, 109025), (175, 97811), (245, 69865), (445, 38465), (623, 27475), (785, 21805), (1099, 15575), (1225, 13973), (2225, 7693), (3115, 5495), (3925, 4361)]