25297250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{9199}}^1$

素因数の和:9227

約数の個数: 32

約数和(自身を含む): 51667200

約数和(自身を除く): 26369950

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 9199, 18398, 45995, 91990, 101189, 202378, 229975, 459950, 505945, 1011890, 1149875, 2299750, 2529725, 5059450, 12648625, 25297250]

約数ペア:

[(1, 25297250), (2, 12648625), (5, 5059450), (10, 2529725), (11, 2299750), (22, 1149875), (25, 1011890), (50, 505945), (55, 459950), (110, 229975), (125, 202378), (250, 101189), (275, 91990), (550, 45995), (1375, 18398), (2750, 9199)]