64792945

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 98496000

約数和(自身を除く): 33703055

約数列:

[1, 5, 7, 19, 31, 35, 49, 95, 133, 155, 217, 245, 449, 589, 665, 931, 1085, 1519, 2245, 2945, 3143, 4123, 4655, 7595, 8531, 13919, 15715, 20615, 22001, 28861, 42655, 59717, 69595, 97433, 110005, 144305, 264461, 298585, 418019, 487165, 682031, 1322305, 1851227, 2090095, 3410155, 9256135, 12958589, 64792945]

約数ペア:

[(1, 64792945), (5, 12958589), (7, 9256135), (19, 3410155), (31, 2090095), (35, 1851227), (49, 1322305), (95, 682031), (133, 487165), (155, 418019), (217, 298585), (245, 264461), (449, 144305), (589, 110005), (665, 97433), (931, 69595), (1085, 59717), (1519, 42655), (2245, 28861), (2945, 22001), (3143, 20615), (4123, 15715), (4655, 13919), (7595, 8531)]