66529575

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{797}}^1$

素因数の和:873

約数の個数: 72

約数和(自身を含む): 138928608

約数和(自身を除く): 72399033

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 53, 63, 75, 105, 159, 175, 225, 265, 315, 371, 477, 525, 795, 797, 1113, 1325, 1575, 1855, 2385, 2391, 3339, 3975, 3985, 5565, 5579, 7173, 9275, 11925, 11955, 16695, 16737, 19925, 27825, 27895, 35865, 42241, 50211, 59775, 83475, 83685, 126723, 139475, 179325, 211205, 251055, 295687, 380169, 418425, 633615, 887061, 1056025, 1255275, 1478435, 1900845, 2661183, 3168075, 4435305, 7392175, 9504225, 13305915, 22176525, 66529575]

約数ペア:

[(1, 66529575), (3, 22176525), (5, 13305915), (7, 9504225), (9, 7392175), (15, 4435305), (21, 3168075), (25, 2661183), (35, 1900845), (45, 1478435), (53, 1255275), (63, 1056025), (75, 887061), (105, 633615), (159, 418425), (175, 380169), (225, 295687), (265, 251055), (315, 211205), (371, 179325), (477, 139475), (525, 126723), (795, 83685), (797, 83475), (1113, 59775), (1325, 50211), (1575, 42241), (1855, 35865), (2385, 27895), (2391, 27825), (3339, 19925), (3975, 16737), (3985, 16695), (5565, 11955), (5579, 11925), (7173, 9275)]