64997439

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{569}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 97675200

約数和(自身を除く): 32677761

約数列:

[1, 3, 13, 29, 39, 87, 101, 303, 377, 569, 1131, 1313, 1707, 2929, 3939, 7397, 8787, 16501, 22191, 38077, 49503, 57469, 114231, 172407, 214513, 643539, 747097, 1666601, 2241291, 4999803, 21665813, 64997439]

約数ペア:

[(1, 64997439), (3, 21665813), (13, 4999803), (29, 2241291), (39, 1666601), (87, 747097), (101, 643539), (303, 214513), (377, 172407), (569, 114231), (1131, 57469), (1313, 49503), (1707, 38077), (2929, 22191), (3939, 16501), (7397, 8787)]