12578815

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1229}}^1$

素因数の和:1346

約数の個数: 16

約数和(自身を含む): 15940800

約数和(自身を除く): 3361985

約数列:

[1, 5, 23, 89, 115, 445, 1229, 2047, 6145, 10235, 28267, 109381, 141335, 546905, 2515763, 12578815]

約数ペア:

[(1, 12578815), (5, 2515763), (23, 546905), (89, 141335), (115, 109381), (445, 28267), (1229, 10235), (2047, 6145)]