75371985

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:735

約数の個数: 64

約数和(自身を含む): 146684160

約数和(自身を除く): 71312175

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 67, 117, 135, 195, 201, 335, 351, 585, 603, 641, 871, 1005, 1755, 1809, 1923, 2613, 3015, 3205, 4355, 5769, 7839, 8333, 9045, 9615, 13065, 17307, 23517, 24999, 28845, 39195, 41665, 42947, 74997, 86535, 117585, 124995, 128841, 214735, 224991, 374985, 386523, 558311, 644205, 1124955, 1159569, 1674933, 1932615, 2791555, 5024799, 5797845, 8374665, 15074397, 25123995, 75371985]

約数ペア:

[(1, 75371985), (3, 25123995), (5, 15074397), (9, 8374665), (13, 5797845), (15, 5024799), (27, 2791555), (39, 1932615), (45, 1674933), (65, 1159569), (67, 1124955), (117, 644205), (135, 558311), (195, 386523), (201, 374985), (335, 224991), (351, 214735), (585, 128841), (603, 124995), (641, 117585), (871, 86535), (1005, 74997), (1755, 42947), (1809, 41665), (1923, 39195), (2613, 28845), (3015, 24999), (3205, 23517), (4355, 17307), (5769, 13065), (7839, 9615), (8333, 9045)]