51774555

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2503}}^1$

素因数の和:2715

約数の個数: 32

約数和(自身を含む): 95192064

約数和(自身を除く): 43417509

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 197, 591, 985, 1379, 2503, 2955, 4137, 6895, 7509, 12515, 17521, 20685, 37545, 52563, 87605, 262815, 493091, 1479273, 2465455, 3451637, 7396365, 10354911, 17258185, 51774555]

約数ペア:

[(1, 51774555), (3, 17258185), (5, 10354911), (7, 7396365), (15, 3451637), (21, 2465455), (35, 1479273), (105, 493091), (197, 262815), (591, 87605), (985, 52563), (1379, 37545), (2503, 20685), (2955, 17521), (4137, 12515), (6895, 7509)]