25669665

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4289}}^1$

素因数の和:4326

約数の個数: 48

約数和(自身を含む): 53539200

約数和(自身を除く): 27869535

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 4289, 5985, 12867, 21445, 30023, 38601, 64335, 81491, 90069, 150115, 193005, 244473, 270207, 407455, 450345, 570437, 733419, 1222365, 1351035, 1711311, 2852185, 3667095, 5133933, 8556555, 25669665]

約数ペア:

[(1, 25669665), (3, 8556555), (5, 5133933), (7, 3667095), (9, 2852185), (15, 1711311), (19, 1351035), (21, 1222365), (35, 733419), (45, 570437), (57, 450345), (63, 407455), (95, 270207), (105, 244473), (133, 193005), (171, 150115), (285, 90069), (315, 81491), (399, 64335), (665, 38601), (855, 30023), (1197, 21445), (1995, 12867), (4289, 5985)]