190020825

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1$

素因数の和:615

約数の個数: 72

約数和(自身を含む): 360726912

約数和(自身を除く): 170706087

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 73, 75, 115, 207, 219, 225, 345, 365, 503, 575, 657, 1035, 1095, 1509, 1679, 1725, 1825, 2515, 3285, 4527, 5037, 5175, 5475, 7545, 8395, 11569, 12575, 15111, 16425, 22635, 25185, 34707, 36719, 37725, 41975, 57845, 75555, 104121, 110157, 113175, 125925, 173535, 183595, 289225, 330471, 377775, 520605, 550785, 844537, 867675, 917975, 1652355, 2533611, 2603025, 2753925, 4222685, 7600833, 8261775, 12668055, 21113425, 38004165, 63340275, 190020825]

約数ペア:

[(1, 190020825), (3, 63340275), (5, 38004165), (9, 21113425), (15, 12668055), (23, 8261775), (25, 7600833), (45, 4222685), (69, 2753925), (73, 2603025), (75, 2533611), (115, 1652355), (207, 917975), (219, 867675), (225, 844537), (345, 550785), (365, 520605), (503, 377775), (575, 330471), (657, 289225), (1035, 183595), (1095, 173535), (1509, 125925), (1679, 113175), (1725, 110157), (1825, 104121), (2515, 75555), (3285, 57845), (4527, 41975), (5037, 37725), (5175, 36719), (5475, 34707), (7545, 25185), (8395, 22635), (11569, 16425), (12575, 15111)]