1528339925

素因数分解:

$5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{487}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 2207477760

約数和(自身を除く): 679137835

約数列:

[1, 5, 7, 25, 35, 79, 175, 227, 395, 487, 553, 1135, 1589, 1975, 2435, 2765, 3409, 5675, 7945, 12175, 13825, 17045, 17933, 38473, 39725, 85225, 89665, 110549, 125531, 192365, 269311, 448325, 552745, 627655, 773843, 961825, 1346555, 2763725, 3138275, 3869215, 6732775, 8733371, 19346075, 43666855, 61133597, 218334275, 305667985, 1528339925]

約数ペア:

[(1, 1528339925), (5, 305667985), (7, 218334275), (25, 61133597), (35, 43666855), (79, 19346075), (175, 8733371), (227, 6732775), (395, 3869215), (487, 3138275), (553, 2763725), (1135, 1346555), (1589, 961825), (1975, 773843), (2435, 627655), (2765, 552745), (3409, 448325), (5675, 269311), (7945, 192365), (12175, 125531), (13825, 110549), (17045, 89665), (17933, 85225), (38473, 39725)]