51511605

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149309}}^1$

素因数の和:149340

約数の個数: 16

約数和(自身を含む): 86002560

約数和(自身を除く): 34490955

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 149309, 447927, 746545, 2239635, 3434107, 10302321, 17170535, 51511605]

約数ペア:

[(1, 51511605), (3, 17170535), (5, 10302321), (15, 3434107), (23, 2239635), (69, 746545), (115, 447927), (345, 149309)]