907990055

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1\times {\mathrm{607}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 1265418240

約数和(自身を除く): 357428185

約数列:

[1, 5, 7, 35, 79, 395, 541, 553, 607, 2705, 2765, 3035, 3787, 4249, 18935, 21245, 42739, 47953, 213695, 239765, 299173, 328387, 335671, 1495865, 1641935, 1678355, 2298709, 11493545, 25942573, 129712865, 181598011, 907990055]

約数ペア:

[(1, 907990055), (5, 181598011), (7, 129712865), (35, 25942573), (79, 11493545), (395, 2298709), (541, 1678355), (553, 1641935), (607, 1495865), (2705, 335671), (2765, 328387), (3035, 299173), (3787, 239765), (4249, 213695), (18935, 47953), (21245, 42739)]