289348505

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{5003}}^1$

素因数の和:5320

約数の個数: 16

約数和(自身を含む): 356685120

約数和(自身を除く): 67336615

約数列:

[1, 5, 43, 215, 269, 1345, 5003, 11567, 25015, 57835, 215129, 1075645, 1345807, 6729035, 57869701, 289348505]

約数ペア:

[(1, 289348505), (5, 57869701), (43, 6729035), (215, 1345807), (269, 1075645), (1345, 215129), (5003, 57835), (11567, 25015)]