82161135

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 171057216

約数和(自身を除く): 88896081

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 73, 81, 105, 135, 189, 219, 315, 365, 397, 405, 511, 567, 657, 945, 1095, 1191, 1533, 1971, 1985, 2555, 2779, 2835, 3285, 3573, 4599, 5913, 5955, 7665, 8337, 9855, 10719, 13797, 13895, 17865, 22995, 25011, 28981, 29565, 32157, 41391, 41685, 53595, 68985, 75033, 86943, 125055, 144905, 160785, 202867, 206955, 225099, 260829, 375165, 434715, 608601, 782487, 1014335, 1125495, 1304145, 1825803, 2347461, 3043005, 3912435, 5477409, 9129015, 11737305, 16432227, 27387045, 82161135]

約数ペア:

[(1, 82161135), (3, 27387045), (5, 16432227), (7, 11737305), (9, 9129015), (15, 5477409), (21, 3912435), (27, 3043005), (35, 2347461), (45, 1825803), (63, 1304145), (73, 1125495), (81, 1014335), (105, 782487), (135, 608601), (189, 434715), (219, 375165), (315, 260829), (365, 225099), (397, 206955), (405, 202867), (511, 160785), (567, 144905), (657, 125055), (945, 86943), (1095, 75033), (1191, 68985), (1533, 53595), (1971, 41685), (1985, 41391), (2555, 32157), (2779, 29565), (2835, 28981), (3285, 25011), (3573, 22995), (4599, 17865), (5913, 13895), (5955, 13797), (7665, 10719), (8337, 9855)]