57967705

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 77760000

約数和(自身を除く): 19792295

約数列:

[1, 5, 17, 23, 85, 115, 149, 199, 391, 745, 995, 1955, 2533, 3383, 3427, 4577, 12665, 16915, 17135, 22885, 29651, 58259, 77809, 148255, 291295, 389045, 504067, 681973, 2520335, 3409865, 11593541, 57967705]

約数ペア:

[(1, 57967705), (5, 11593541), (17, 3409865), (23, 2520335), (85, 681973), (115, 504067), (149, 389045), (199, 291295), (391, 148255), (745, 77809), (995, 58259), (1955, 29651), (2533, 22885), (3383, 17135), (3427, 16915), (4577, 12665)]