82151665

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1\times {\mathrm{491}}^1$

素因数の和:912

約数の個数: 16

約数和(自身を含む): 100013760

約数和(自身を除く): 17862095

約数列:

[1, 5, 109, 307, 491, 545, 1535, 2455, 33463, 53519, 150737, 167315, 267595, 753685, 16430333, 82151665]

約数ペア:

[(1, 82151665), (5, 16430333), (109, 753685), (307, 267595), (491, 167315), (545, 150737), (1535, 53519), (2455, 33463)]