80789225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 116671104

約数和(自身を除く): 35881879

約数列:

[1, 5, 11, 23, 25, 53, 55, 115, 241, 253, 265, 275, 575, 583, 1205, 1219, 1265, 1325, 2651, 2915, 5543, 6025, 6095, 6325, 12773, 13255, 13409, 14575, 27715, 30475, 60973, 63865, 66275, 67045, 138575, 140503, 293779, 304865, 319325, 335225, 702515, 1468895, 1524325, 3231569, 3512575, 7344475, 16157845, 80789225]

約数ペア:

[(1, 80789225), (5, 16157845), (11, 7344475), (23, 3512575), (25, 3231569), (53, 1524325), (55, 1468895), (115, 702515), (241, 335225), (253, 319325), (265, 304865), (275, 293779), (575, 140503), (583, 138575), (1205, 67045), (1219, 66275), (1265, 63865), (1325, 60973), (2651, 30475), (2915, 27715), (5543, 14575), (6025, 13409), (6095, 13255), (6325, 12773)]