27723685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 38880000

約数和(自身を除く): 11156315

約数列:

[1, 5, 11, 17, 55, 85, 149, 187, 199, 745, 935, 995, 1639, 2189, 2533, 3383, 8195, 10945, 12665, 16915, 27863, 29651, 37213, 139315, 148255, 186065, 326161, 504067, 1630805, 2520335, 5544737, 27723685]

約数ペア:

[(1, 27723685), (5, 5544737), (11, 2520335), (17, 1630805), (55, 504067), (85, 326161), (149, 186065), (187, 148255), (199, 139315), (745, 37213), (935, 29651), (995, 27863), (1639, 16915), (2189, 12665), (2533, 10945), (3383, 8195)]