207949575

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1427}}^1$

素因数の和:1536

約数の個数: 48

約数和(自身を含む): 361226880

約数和(自身を除く): 153277305

約数列:

[1, 3, 5, 15, 25, 29, 67, 75, 87, 145, 201, 335, 435, 725, 1005, 1427, 1675, 1943, 2175, 4281, 5025, 5829, 7135, 9715, 21405, 29145, 35675, 41383, 48575, 95609, 107025, 124149, 145725, 206915, 286827, 478045, 620745, 1034575, 1434135, 2390225, 2772661, 3103725, 7170675, 8317983, 13863305, 41589915, 69316525, 207949575]

約数ペア:

[(1, 207949575), (3, 69316525), (5, 41589915), (15, 13863305), (25, 8317983), (29, 7170675), (67, 3103725), (75, 2772661), (87, 2390225), (145, 1434135), (201, 1034575), (335, 620745), (435, 478045), (725, 286827), (1005, 206915), (1427, 145725), (1675, 124149), (1943, 107025), (2175, 95609), (4281, 48575), (5025, 41383), (5829, 35675), (7135, 29145), (9715, 21405)]