1112945

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 16

約数和(自身を含む): 1406160

約数和(自身を除く): 293215

約数列:

[1, 5, 41, 61, 89, 205, 305, 445, 2501, 3649, 5429, 12505, 18245, 27145, 222589, 1112945]

約数ペア:

[(1, 1112945), (5, 222589), (41, 27145), (61, 18245), (89, 12505), (205, 5429), (305, 3649), (445, 2501)]