207819108225

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2579}}^1\times {\mathrm{21067}}^1$

素因数の和:23679

約数の個数: 72

約数和(自身を含む): 394294361760

約数和(自身を除く): 186475253535

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 2579, 3825, 7737, 12895, 21067, 23211, 38685, 43843, 63201, 64475, 105335, 116055, 131529, 189603, 193425, 219215, 316005, 358139, 394587, 526675, 580275, 657645, 948015, 1074417, 1096075, 1580025, 1790695, 1972935, 3223251, 3288225, 4740075, 5372085, 8953475, 9864675, 16116255, 26860425, 54331793, 80581275, 162995379, 271658965, 488986137, 814976895, 923640481, 1358294825, 2444930685, 2770921443, 4074884475, 4618202405, 8312764329, 12224653425, 13854607215, 23091012025, 41563821645, 69273036075, 207819108225]

約数ペア:

[(1, 207819108225), (3, 69273036075), (5, 41563821645), (9, 23091012025), (15, 13854607215), (17, 12224653425), (25, 8312764329), (45, 4618202405), (51, 4074884475), (75, 2770921443), (85, 2444930685), (153, 1358294825), (225, 923640481), (255, 814976895), (425, 488986137), (765, 271658965), (1275, 162995379), (2579, 80581275), (3825, 54331793), (7737, 26860425), (12895, 16116255), (21067, 9864675), (23211, 8953475), (38685, 5372085), (43843, 4740075), (63201, 3288225), (64475, 3223251), (105335, 1972935), (116055, 1790695), (131529, 1580025), (189603, 1096075), (193425, 1074417), (219215, 948015), (316005, 657645), (358139, 580275), (394587, 526675)]