166742015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{22129}}^1$

素因数の和:22282

約数の個数: 16

約数和(自身を含む): 219883680

約数和(自身を除く): 53141665

約数列:

[1, 5, 11, 55, 137, 685, 1507, 7535, 22129, 110645, 243419, 1217095, 3031673, 15158365, 33348403, 166742015]

約数ペア:

[(1, 166742015), (5, 33348403), (11, 15158365), (55, 3031673), (137, 1217095), (685, 243419), (1507, 110645), (7535, 22129)]