211125375

素因数分解:

$3^2\times 5^3\times {\mathrm{67}}^1\times {\mathrm{2801}}^1$

素因数の和:2889

約数の個数: 48

約数和(自身を含む): 386407008

約数和(自身を除く): 175281633

約数列:

[1, 3, 5, 9, 15, 25, 45, 67, 75, 125, 201, 225, 335, 375, 603, 1005, 1125, 1675, 2801, 3015, 5025, 8375, 8403, 14005, 15075, 25125, 25209, 42015, 70025, 75375, 126045, 187667, 210075, 350125, 563001, 630225, 938335, 1050375, 1689003, 2815005, 3151125, 4691675, 8445015, 14075025, 23458375, 42225075, 70375125, 211125375]

約数ペア:

[(1, 211125375), (3, 70375125), (5, 42225075), (9, 23458375), (15, 14075025), (25, 8445015), (45, 4691675), (67, 3151125), (75, 2815005), (125, 1689003), (201, 1050375), (225, 938335), (335, 630225), (375, 563001), (603, 350125), (1005, 210075), (1125, 187667), (1675, 126045), (2801, 75375), (3015, 70025), (5025, 42015), (8375, 25209), (8403, 25125), (14005, 15075)]