2256645

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 3907584

約数和(自身を除く): 1650939

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 211, 345, 465, 633, 713, 1055, 2139, 3165, 3565, 4853, 6541, 10695, 14559, 19623, 24265, 32705, 72795, 98115, 150443, 451329, 752215, 2256645]

約数ペア:

[(1, 2256645), (3, 752215), (5, 451329), (15, 150443), (23, 98115), (31, 72795), (69, 32705), (93, 24265), (115, 19623), (155, 14559), (211, 10695), (345, 6541), (465, 4853), (633, 3565), (713, 3165), (1055, 2139)]