68676825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{509}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 130527360

約数和(自身を除く): 61850535

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 257, 509, 525, 771, 1285, 1527, 1799, 2545, 3563, 3855, 5397, 6425, 7635, 8995, 10689, 12725, 17815, 19275, 26985, 38175, 44975, 53445, 89075, 130813, 134925, 267225, 392439, 654065, 915691, 1962195, 2747073, 3270325, 4578455, 9810975, 13735365, 22892275, 68676825]

約数ペア:

[(1, 68676825), (3, 22892275), (5, 13735365), (7, 9810975), (15, 4578455), (21, 3270325), (25, 2747073), (35, 1962195), (75, 915691), (105, 654065), (175, 392439), (257, 267225), (509, 134925), (525, 130813), (771, 89075), (1285, 53445), (1527, 44975), (1799, 38175), (2545, 26985), (3563, 19275), (3855, 17815), (5397, 12725), (6425, 10689), (7635, 8995)]