13543750

素因数分解:

$2^1\times 5^5\times {\mathrm{11}}^1\times {\mathrm{197}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 27841968

約数和(自身を除く): 14298218

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 197, 250, 275, 394, 550, 625, 985, 1250, 1375, 1970, 2167, 2750, 3125, 4334, 4925, 6250, 6875, 9850, 10835, 13750, 21670, 24625, 34375, 49250, 54175, 68750, 108350, 123125, 246250, 270875, 541750, 615625, 1231250, 1354375, 2708750, 6771875, 13543750]

約数ペア:

[(1, 13543750), (2, 6771875), (5, 2708750), (10, 1354375), (11, 1231250), (22, 615625), (25, 541750), (50, 270875), (55, 246250), (110, 123125), (125, 108350), (197, 68750), (250, 54175), (275, 49250), (394, 34375), (550, 24625), (625, 21670), (985, 13750), (1250, 10835), (1375, 9850), (1970, 6875), (2167, 6250), (2750, 4925), (3125, 4334)]