17279395

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 25411968

約数和(自身を除く): 8132573

約数列:

[1, 5, 7, 17, 35, 85, 113, 119, 257, 565, 595, 791, 1285, 1799, 1921, 3955, 4369, 8995, 9605, 13447, 21845, 29041, 30583, 67235, 145205, 152915, 203287, 493697, 1016435, 2468485, 3455879, 17279395]

約数ペア:

[(1, 17279395), (5, 3455879), (7, 2468485), (17, 1016435), (35, 493697), (85, 203287), (113, 152915), (119, 145205), (257, 67235), (565, 30583), (595, 29041), (791, 21845), (1285, 13447), (1799, 9605), (1921, 8995), (3955, 4369)]