5313750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:147

約数の個数: 80

約数和(自身を含む): 14432880

約数和(自身を除く): 9119130

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 109, 125, 130, 150, 195, 218, 250, 325, 327, 375, 390, 545, 625, 650, 654, 750, 975, 1090, 1250, 1417, 1625, 1635, 1875, 1950, 2725, 2834, 3250, 3270, 3750, 4251, 4875, 5450, 7085, 8125, 8175, 8502, 9750, 13625, 14170, 16250, 16350, 21255, 24375, 27250, 35425, 40875, 42510, 48750, 68125, 70850, 81750, 106275, 136250, 177125, 204375, 212550, 354250, 408750, 531375, 885625, 1062750, 1771250, 2656875, 5313750]

約数ペア:

[(1, 5313750), (2, 2656875), (3, 1771250), (5, 1062750), (6, 885625), (10, 531375), (13, 408750), (15, 354250), (25, 212550), (26, 204375), (30, 177125), (39, 136250), (50, 106275), (65, 81750), (75, 70850), (78, 68125), (109, 48750), (125, 42510), (130, 40875), (150, 35425), (195, 27250), (218, 24375), (250, 21255), (325, 16350), (327, 16250), (375, 14170), (390, 13625), (545, 9750), (625, 8502), (650, 8175), (654, 8125), (750, 7085), (975, 5450), (1090, 4875), (1250, 4251), (1417, 3750), (1625, 3270), (1635, 3250), (1875, 2834), (1950, 2725)]