80254455

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^2$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 137674080

約数和(自身を除く): 57419625

約数列:

[1, 3, 5, 15, 29, 53, 59, 87, 145, 159, 177, 265, 295, 435, 795, 885, 1537, 1711, 3127, 3481, 4611, 5133, 7685, 8555, 9381, 10443, 15635, 17405, 23055, 25665, 46905, 52215, 90683, 100949, 184493, 272049, 302847, 453415, 504745, 553479, 922465, 1360245, 1514235, 2767395, 5350297, 16050891, 26751485, 80254455]

約数ペア:

[(1, 80254455), (3, 26751485), (5, 16050891), (15, 5350297), (29, 2767395), (53, 1514235), (59, 1360245), (87, 922465), (145, 553479), (159, 504745), (177, 453415), (265, 302847), (295, 272049), (435, 184493), (795, 100949), (885, 90683), (1537, 52215), (1711, 46905), (3127, 25665), (3481, 23055), (4611, 17405), (5133, 15635), (7685, 10443), (8555, 9381)]