1271730625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1907}}^1$

素因数の和:2035

約数の個数: 40

約数和(自身を含む): 1752414048

約数和(自身を除く): 480683423

約数列:

[1, 5, 11, 25, 55, 97, 125, 275, 485, 625, 1067, 1375, 1907, 2425, 5335, 6875, 9535, 12125, 20977, 26675, 47675, 60625, 104885, 133375, 184979, 238375, 524425, 666875, 924895, 1191875, 2034769, 2622125, 4624475, 10173845, 13110625, 23122375, 50869225, 115611875, 254346125, 1271730625]

約数ペア:

[(1, 1271730625), (5, 254346125), (11, 115611875), (25, 50869225), (55, 23122375), (97, 13110625), (125, 10173845), (275, 4624475), (485, 2622125), (625, 2034769), (1067, 1191875), (1375, 924895), (1907, 666875), (2425, 524425), (5335, 238375), (6875, 184979), (9535, 133375), (12125, 104885), (20977, 60625), (26675, 47675)]