56993355

素因数分解:

$3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2689}}^1$

素因数の和:2860

約数の個数: 32

約数和(自身を含む): 102004800

約数和(自身を除く): 45011445

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 157, 471, 785, 1413, 2355, 2689, 4239, 7065, 8067, 13445, 21195, 24201, 40335, 72603, 121005, 363015, 422173, 1266519, 2110865, 3799557, 6332595, 11398671, 18997785, 56993355]

約数ペア:

[(1, 56993355), (3, 18997785), (5, 11398671), (9, 6332595), (15, 3799557), (27, 2110865), (45, 1266519), (135, 422173), (157, 363015), (471, 121005), (785, 72603), (1413, 40335), (2355, 24201), (2689, 21195), (4239, 13445), (7065, 8067)]