80474155

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{991}}^1$

素因数の和:1254

約数の個数: 16

約数和(自身を含む): 98208000

約数和(自身を除く): 17733845

約数列:

[1, 5, 109, 149, 545, 745, 991, 4955, 16241, 81205, 108019, 147659, 540095, 738295, 16094831, 80474155]

約数ペア:

[(1, 80474155), (5, 16094831), (109, 738295), (149, 540095), (545, 147659), (745, 108019), (991, 81205), (4955, 16241)]