9556250

素因数分解:

$2^1\times 5^5\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 19686240

約数和(自身を除く): 10129990

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 139, 250, 275, 278, 550, 625, 695, 1250, 1375, 1390, 1529, 2750, 3058, 3125, 3475, 6250, 6875, 6950, 7645, 13750, 15290, 17375, 34375, 34750, 38225, 68750, 76450, 86875, 173750, 191125, 382250, 434375, 868750, 955625, 1911250, 4778125, 9556250]

約数ペア:

[(1, 9556250), (2, 4778125), (5, 1911250), (10, 955625), (11, 868750), (22, 434375), (25, 382250), (50, 191125), (55, 173750), (110, 86875), (125, 76450), (139, 68750), (250, 38225), (275, 34750), (278, 34375), (550, 17375), (625, 15290), (695, 13750), (1250, 7645), (1375, 6950), (1390, 6875), (1529, 6250), (2750, 3475), (3058, 3125)]