64930515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{769}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 112284480

約数和(自身を除く): 47353965

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 433, 769, 1299, 2165, 2307, 3845, 5629, 6495, 9997, 11535, 16887, 28145, 29991, 49985, 84435, 149955, 332977, 998931, 1664885, 4328701, 4994655, 12986103, 21643505, 64930515]

約数ペア:

[(1, 64930515), (3, 21643505), (5, 12986103), (13, 4994655), (15, 4328701), (39, 1664885), (65, 998931), (195, 332977), (433, 149955), (769, 84435), (1299, 49985), (2165, 29991), (2307, 28145), (3845, 16887), (5629, 11535), (6495, 9997)]