75464675

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 117752880

約数和(自身を除く): 42288205

約数列:

[1, 5, 11, 13, 19, 25, 55, 65, 95, 101, 121, 143, 209, 247, 275, 325, 475, 505, 605, 715, 1045, 1111, 1235, 1313, 1573, 1919, 2299, 2525, 2717, 3025, 3575, 5225, 5555, 6175, 6565, 7865, 9595, 11495, 12221, 13585, 14443, 21109, 24947, 27775, 29887, 32825, 39325, 47975, 57475, 61105, 67925, 72215, 105545, 124735, 149435, 158873, 232199, 274417, 305525, 361075, 527725, 623675, 747175, 794365, 1160995, 1372085, 3018587, 3971825, 5804975, 6860425, 15092935, 75464675]

約数ペア:

[(1, 75464675), (5, 15092935), (11, 6860425), (13, 5804975), (19, 3971825), (25, 3018587), (55, 1372085), (65, 1160995), (95, 794365), (101, 747175), (121, 623675), (143, 527725), (209, 361075), (247, 305525), (275, 274417), (325, 232199), (475, 158873), (505, 149435), (605, 124735), (715, 105545), (1045, 72215), (1111, 67925), (1235, 61105), (1313, 57475), (1573, 47975), (1919, 39325), (2299, 32825), (2525, 29887), (2717, 27775), (3025, 24947), (3575, 21109), (5225, 14443), (5555, 13585), (6175, 12221), (6565, 11495), (7865, 9595)]