125287250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1571}}^1$

素因数の和:1628

約数の個数: 64

約数和(自身を含む): 264850560

約数和(自身を除く): 139563310

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 125, 145, 250, 275, 290, 319, 550, 638, 725, 1375, 1450, 1571, 1595, 2750, 3142, 3190, 3625, 7250, 7855, 7975, 15710, 15950, 17281, 34562, 39275, 39875, 45559, 78550, 79750, 86405, 91118, 172810, 196375, 227795, 392750, 432025, 455590, 501149, 864050, 1002298, 1138975, 2160125, 2277950, 2505745, 4320250, 5011490, 5694875, 11389750, 12528725, 25057450, 62643625, 125287250]

約数ペア:

[(1, 125287250), (2, 62643625), (5, 25057450), (10, 12528725), (11, 11389750), (22, 5694875), (25, 5011490), (29, 4320250), (50, 2505745), (55, 2277950), (58, 2160125), (110, 1138975), (125, 1002298), (145, 864050), (250, 501149), (275, 455590), (290, 432025), (319, 392750), (550, 227795), (638, 196375), (725, 172810), (1375, 91118), (1450, 86405), (1571, 79750), (1595, 78550), (2750, 45559), (3142, 39875), (3190, 39275), (3625, 34562), (7250, 17281), (7855, 15950), (7975, 15710)]