1275331390

素因数分解:

$2^1\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{97577}}^1$

素因数の和:98891

約数の個数: 16

約数和(自身を含む): 2297376432

約数和(自身を除く): 1022045042

約数列:

[1, 2, 5, 10, 1307, 2614, 6535, 13070, 97577, 195154, 487885, 975770, 127533139, 255066278, 637665695, 1275331390]

約数ペア:

[(1, 1275331390), (2, 637665695), (5, 255066278), (10, 127533139), (1307, 975770), (2614, 487885), (6535, 195154), (13070, 97577)]