66321675

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2477}}^1$

素因数の和:2517

約数の個数: 72

約数和(自身を含む): 143803296

約数和(自身を除く): 77481621

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 75, 85, 105, 119, 153, 175, 225, 255, 315, 357, 425, 525, 595, 765, 1071, 1275, 1575, 1785, 2477, 2975, 3825, 5355, 7431, 8925, 12385, 17339, 22293, 26775, 37155, 42109, 52017, 61925, 86695, 111465, 126327, 156051, 185775, 210545, 260085, 294763, 378981, 433475, 557325, 631635, 780255, 884289, 1052725, 1300425, 1473815, 1894905, 2652867, 3158175, 3901275, 4421445, 7369075, 9474525, 13264335, 22107225, 66321675]

約数ペア:

[(1, 66321675), (3, 22107225), (5, 13264335), (7, 9474525), (9, 7369075), (15, 4421445), (17, 3901275), (21, 3158175), (25, 2652867), (35, 1894905), (45, 1473815), (51, 1300425), (63, 1052725), (75, 884289), (85, 780255), (105, 631635), (119, 557325), (153, 433475), (175, 378981), (225, 294763), (255, 260085), (315, 210545), (357, 185775), (425, 156051), (525, 126327), (595, 111465), (765, 86695), (1071, 61925), (1275, 52017), (1575, 42109), (1785, 37155), (2477, 26775), (2975, 22293), (3825, 17339), (5355, 12385), (7431, 8925)]