52813750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:223

約数の個数: 80

約数和(自身を含む): 113363712

約数和(自身を除く): 60549962

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 125, 167, 230, 250, 253, 275, 334, 506, 550, 575, 625, 835, 1150, 1250, 1265, 1375, 1670, 1837, 2530, 2750, 2875, 3674, 3841, 4175, 5750, 6325, 6875, 7682, 8350, 9185, 12650, 13750, 14375, 18370, 19205, 20875, 28750, 31625, 38410, 41750, 42251, 45925, 63250, 84502, 91850, 96025, 104375, 158125, 192050, 208750, 211255, 229625, 316250, 422510, 459250, 480125, 960250, 1056275, 1148125, 2112550, 2296250, 2400625, 4801250, 5281375, 10562750, 26406875, 52813750]

約数ペア:

[(1, 52813750), (2, 26406875), (5, 10562750), (10, 5281375), (11, 4801250), (22, 2400625), (23, 2296250), (25, 2112550), (46, 1148125), (50, 1056275), (55, 960250), (110, 480125), (115, 459250), (125, 422510), (167, 316250), (230, 229625), (250, 211255), (253, 208750), (275, 192050), (334, 158125), (506, 104375), (550, 96025), (575, 91850), (625, 84502), (835, 63250), (1150, 45925), (1250, 42251), (1265, 41750), (1375, 38410), (1670, 31625), (1837, 28750), (2530, 20875), (2750, 19205), (2875, 18370), (3674, 14375), (3841, 13750), (4175, 12650), (5750, 9185), (6325, 8350), (6875, 7682)]