81650045

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1\times {\mathrm{1031}}^1$

素因数の和:1420

約数の個数: 16

約数和(自身を含む): 100459008

約数和(自身を除く): 18808963

約数列:

[1, 5, 47, 235, 337, 1031, 1685, 5155, 15839, 48457, 79195, 242285, 347447, 1737235, 16330009, 81650045]

約数ペア:

[(1, 81650045), (5, 16330009), (47, 1737235), (235, 347447), (337, 242285), (1031, 79195), (1685, 48457), (5155, 15839)]