68459175

素因数分解:

$3^5\times 5^2\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 129991680

約数和(自身を除く): 61532505

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 59, 75, 81, 135, 177, 191, 225, 243, 295, 405, 531, 573, 675, 885, 955, 1215, 1475, 1593, 1719, 2025, 2655, 2865, 4425, 4775, 4779, 5157, 6075, 7965, 8595, 11269, 13275, 14325, 14337, 15471, 23895, 25785, 33807, 39825, 42975, 46413, 56345, 71685, 77355, 101421, 119475, 128925, 169035, 232065, 281725, 304263, 358425, 386775, 507105, 845175, 912789, 1160325, 1521315, 2535525, 2738367, 4563945, 7606575, 13691835, 22819725, 68459175]

約数ペア:

[(1, 68459175), (3, 22819725), (5, 13691835), (9, 7606575), (15, 4563945), (25, 2738367), (27, 2535525), (45, 1521315), (59, 1160325), (75, 912789), (81, 845175), (135, 507105), (177, 386775), (191, 358425), (225, 304263), (243, 281725), (295, 232065), (405, 169035), (531, 128925), (573, 119475), (675, 101421), (885, 77355), (955, 71685), (1215, 56345), (1475, 46413), (1593, 42975), (1719, 39825), (2025, 33807), (2655, 25785), (2865, 23895), (4425, 15471), (4775, 14337), (4779, 14325), (5157, 13275), (6075, 11269), (7965, 8595)]