11666875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{1697}}^1$

素因数の和:1728

約数の個数: 20

約数和(自身を含む): 15913656

約数和(自身を除く): 4246781

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 1375, 1697, 6875, 8485, 18667, 42425, 93335, 212125, 466675, 1060625, 2333375, 11666875]

約数ペア:

[(1, 11666875), (5, 2333375), (11, 1060625), (25, 466675), (55, 212125), (125, 93335), (275, 42425), (625, 18667), (1375, 8485), (1697, 6875)]