1799970785

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 2229752448

約数和(自身を除く): 429781663

約数列:

[1, 5, 83, 113, 131, 293, 415, 565, 655, 1465, 9379, 10873, 14803, 24319, 33109, 38383, 46895, 54365, 74015, 121595, 165545, 191915, 1228649, 2748047, 3185789, 4337279, 6143245, 13740235, 15928945, 21686395, 359994157, 1799970785]

約数ペア:

[(1, 1799970785), (5, 359994157), (83, 21686395), (113, 15928945), (131, 13740235), (293, 6143245), (415, 4337279), (565, 3185789), (655, 2748047), (1465, 1228649), (9379, 191915), (10873, 165545), (14803, 121595), (24319, 74015), (33109, 54365), (38383, 46895)]