1640364066505

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{307627}}^1\times {\mathrm{17483}}^1$

素因数の和:325176

約数の個数: 16

約数和(自身を含む): 2000827278144

約数和(自身を除く): 360463211639

約数列:

[1, 5, 61, 305, 17483, 87415, 307627, 1066463, 1538135, 5332315, 18765247, 93826235, 5378242841, 26891214205, 328072813301, 1640364066505]

約数ペア:

[(1, 1640364066505), (5, 328072813301), (61, 26891214205), (305, 5378242841), (17483, 93826235), (87415, 18765247), (307627, 5332315), (1066463, 1538135)]