73311975

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1559}}^1$

素因数の和:1605

約数の個数: 72

約数和(自身を含む): 150883200

約数和(自身を除く): 77571225

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 33, 45, 55, 57, 75, 95, 99, 165, 171, 209, 225, 275, 285, 475, 495, 627, 825, 855, 1045, 1425, 1559, 1881, 2475, 3135, 4275, 4677, 5225, 7795, 9405, 14031, 15675, 17149, 23385, 29621, 38975, 47025, 51447, 70155, 85745, 88863, 116925, 148105, 154341, 257235, 266589, 325831, 350775, 428725, 444315, 740525, 771705, 977493, 1286175, 1332945, 1629155, 2221575, 2932479, 3858525, 4887465, 6664725, 8145775, 14662395, 24437325, 73311975]

約数ペア:

[(1, 73311975), (3, 24437325), (5, 14662395), (9, 8145775), (11, 6664725), (15, 4887465), (19, 3858525), (25, 2932479), (33, 2221575), (45, 1629155), (55, 1332945), (57, 1286175), (75, 977493), (95, 771705), (99, 740525), (165, 444315), (171, 428725), (209, 350775), (225, 325831), (275, 266589), (285, 257235), (475, 154341), (495, 148105), (627, 116925), (825, 88863), (855, 85745), (1045, 70155), (1425, 51447), (1559, 47025), (1881, 38975), (2475, 29621), (3135, 23385), (4275, 17149), (4677, 15675), (5225, 14031), (7795, 9405)]