80745335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 108864000

約数和(自身を除く): 28118665

約数列:

[1, 5, 11, 55, 59, 149, 167, 295, 649, 745, 835, 1639, 1837, 3245, 8195, 8791, 9185, 9853, 24883, 43955, 49265, 96701, 108383, 124415, 273713, 483505, 541915, 1368565, 1468097, 7340485, 16149067, 80745335]

約数ペア:

[(1, 80745335), (5, 16149067), (11, 7340485), (55, 1468097), (59, 1368565), (149, 541915), (167, 483505), (295, 273713), (649, 124415), (745, 108383), (835, 96701), (1639, 49265), (1837, 43955), (3245, 24883), (8195, 9853), (8791, 9185)]