25722095

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 36888576

約数和(自身を除く): 11166481

約数列:

[1, 5, 7, 31, 35, 151, 155, 157, 217, 755, 785, 1057, 1085, 1099, 4681, 4867, 5285, 5495, 23405, 23707, 24335, 32767, 34069, 118535, 163835, 165949, 170345, 734917, 829745, 3674585, 5144419, 25722095]

約数ペア:

[(1, 25722095), (5, 5144419), (7, 3674585), (31, 829745), (35, 734917), (151, 170345), (155, 165949), (157, 163835), (217, 118535), (755, 34069), (785, 32767), (1057, 24335), (1085, 23707), (1099, 23405), (4681, 5495), (4867, 5285)]