203423275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 297222048

約数和(自身を除く): 93798773

約数列:

[1, 5, 11, 17, 25, 53, 55, 85, 187, 265, 275, 425, 583, 821, 901, 935, 1325, 2915, 4105, 4505, 4675, 9031, 9911, 13957, 14575, 20525, 22525, 43513, 45155, 49555, 69785, 153527, 217565, 225775, 247775, 348925, 478643, 739721, 767635, 1087825, 2393215, 3698605, 3838175, 8136931, 11966075, 18493025, 40684655, 203423275]

約数ペア:

[(1, 203423275), (5, 40684655), (11, 18493025), (17, 11966075), (25, 8136931), (53, 3838175), (55, 3698605), (85, 2393215), (187, 1087825), (265, 767635), (275, 739721), (425, 478643), (583, 348925), (821, 247775), (901, 225775), (935, 217565), (1325, 153527), (2915, 69785), (4105, 49555), (4505, 45155), (4675, 43513), (9031, 22525), (9911, 20525), (13957, 14575)]