80204465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{9787}}^1$

素因数の和:9952

約数の個数: 16

約数和(自身を含む): 105710400

約数和(自身を除く): 25505935

約数列:

[1, 5, 11, 55, 149, 745, 1639, 8195, 9787, 48935, 107657, 538285, 1458263, 7291315, 16040893, 80204465]

約数ペア:

[(1, 80204465), (5, 16040893), (11, 7291315), (55, 1458263), (149, 538285), (745, 107657), (1639, 48935), (8195, 9787)]