156980721605

素因数分解:

$5^1\times {\mathrm{337}}^1\times {\mathrm{5581}}^1\times {\mathrm{16693}}^1$

素因数の和:22616

約数の個数: 16

約数和(自身を含む): 188981021424

約数和(自身を除く): 32000299819

約数列:

[1, 5, 337, 1685, 5581, 16693, 27905, 83465, 1880797, 5625541, 9403985, 28127705, 93163633, 465818165, 31396144321, 156980721605]

約数ペア:

[(1, 156980721605), (5, 31396144321), (337, 465818165), (1685, 93163633), (5581, 28127705), (16693, 9403985), (27905, 5625541), (83465, 1880797)]