127936025

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 193142400

約数和(自身を除く): 65206375

約数列:

[1, 5, 7, 19, 25, 35, 95, 109, 133, 175, 353, 475, 545, 665, 763, 1765, 2071, 2471, 2725, 3325, 3815, 6707, 8825, 10355, 12355, 14497, 19075, 33535, 38477, 46949, 51775, 61775, 72485, 167675, 192385, 234745, 269339, 362425, 731063, 961925, 1173725, 1346695, 3655315, 5117441, 6733475, 18276575, 25587205, 127936025]

約数ペア:

[(1, 127936025), (5, 25587205), (7, 18276575), (19, 6733475), (25, 5117441), (35, 3655315), (95, 1346695), (109, 1173725), (133, 961925), (175, 731063), (353, 362425), (475, 269339), (545, 234745), (665, 192385), (763, 167675), (1765, 72485), (2071, 61775), (2471, 51775), (2725, 46949), (3325, 38477), (3815, 33535), (6707, 19075), (8825, 14497), (10355, 12355)]