55205205

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19681}}^1$

素因数の和:19717

約数の個数: 32

約数和(自身を含む): 102031488

約数和(自身を除く): 46826283

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 19681, 59043, 98405, 216491, 295215, 334577, 649473, 1003731, 1082455, 1672885, 3247365, 3680347, 5018655, 11041041, 18401735, 55205205]

約数ペア:

[(1, 55205205), (3, 18401735), (5, 11041041), (11, 5018655), (15, 3680347), (17, 3247365), (33, 1672885), (51, 1082455), (55, 1003731), (85, 649473), (165, 334577), (187, 295215), (255, 216491), (561, 98405), (935, 59043), (2805, 19681)]