9021985

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 13374720

約数和(自身を除く): 4352735

約数列:

[1, 5, 7, 17, 35, 59, 85, 119, 257, 295, 413, 595, 1003, 1285, 1799, 2065, 4369, 5015, 7021, 8995, 15163, 21845, 30583, 35105, 75815, 106141, 152915, 257771, 530705, 1288855, 1804397, 9021985]

約数ペア:

[(1, 9021985), (5, 1804397), (7, 1288855), (17, 530705), (35, 257771), (59, 152915), (85, 106141), (119, 75815), (257, 35105), (295, 30583), (413, 21845), (595, 15163), (1003, 8995), (1285, 7021), (1799, 5015), (2065, 4369)]