6471635455

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 7943832000

約数和(自身を除く): 1472196545

約数列:

[1, 5, 137, 149, 163, 389, 685, 745, 815, 1945, 20413, 22331, 24287, 53293, 57961, 63407, 102065, 111655, 121435, 266465, 289805, 317035, 3327319, 7940657, 8686759, 9447643, 16636595, 39703285, 43433795, 47238215, 1294327091, 6471635455]

約数ペア:

[(1, 6471635455), (5, 1294327091), (137, 47238215), (149, 43433795), (163, 39703285), (389, 16636595), (685, 9447643), (745, 8686759), (815, 7940657), (1945, 3327319), (20413, 317035), (22331, 289805), (24287, 266465), (53293, 121435), (57961, 111655), (63407, 102065)]