220110915

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{3881}}^1$

素因数の和:4107

約数の個数: 32

約数和(自身を含む): 372672000

約数和(自身を除く): 152561085

約数列:

[1, 3, 5, 15, 19, 57, 95, 199, 285, 597, 995, 2985, 3781, 3881, 11343, 11643, 18905, 19405, 56715, 58215, 73739, 221217, 368695, 772319, 1106085, 2316957, 3861595, 11584785, 14674061, 44022183, 73370305, 220110915]

約数ペア:

[(1, 220110915), (3, 73370305), (5, 44022183), (15, 14674061), (19, 11584785), (57, 3861595), (95, 2316957), (199, 1106085), (285, 772319), (597, 368695), (995, 221217), (2985, 73739), (3781, 58215), (3881, 56715), (11343, 19405), (11643, 18905)]