22158745

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 31781376

約数和(自身を除く): 9622631

約数列:

[1, 5, 7, 35, 37, 71, 185, 241, 259, 355, 497, 1205, 1295, 1687, 2485, 2627, 8435, 8917, 13135, 17111, 18389, 44585, 62419, 85555, 91945, 119777, 312095, 598885, 633107, 3165535, 4431749, 22158745]

約数ペア:

[(1, 22158745), (5, 4431749), (7, 3165535), (35, 633107), (37, 598885), (71, 312095), (185, 119777), (241, 91945), (259, 85555), (355, 62419), (497, 44585), (1205, 18389), (1295, 17111), (1687, 13135), (2485, 8917), (2627, 8435)]