19150075

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 29623104

約数和(自身を除く): 10473029

約数列:

[1, 5, 7, 17, 25, 35, 41, 85, 119, 157, 175, 205, 287, 425, 595, 697, 785, 1025, 1099, 1435, 2669, 2975, 3485, 3925, 4879, 5495, 6437, 7175, 13345, 17425, 18683, 24395, 27475, 32185, 45059, 66725, 93415, 109429, 121975, 160925, 225295, 467075, 547145, 766003, 1126475, 2735725, 3830015, 19150075]

約数ペア:

[(1, 19150075), (5, 3830015), (7, 2735725), (17, 1126475), (25, 766003), (35, 547145), (41, 467075), (85, 225295), (119, 160925), (157, 121975), (175, 109429), (205, 93415), (287, 66725), (425, 45059), (595, 32185), (697, 27475), (785, 24395), (1025, 18683), (1099, 17425), (1435, 13345), (2669, 7175), (2975, 6437), (3485, 5495), (3925, 4879)]