64128155

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1453}}^1$

素因数の和:1575

約数の個数: 32

約数和(自身を含む): 95754624

約数和(自身を除く): 31626469

約数列:

[1, 5, 7, 13, 35, 65, 91, 97, 455, 485, 679, 1261, 1453, 3395, 6305, 7265, 8827, 10171, 18889, 44135, 50855, 94445, 132223, 140941, 661115, 704705, 986587, 1832233, 4932935, 9161165, 12825631, 64128155]

約数ペア:

[(1, 64128155), (5, 12825631), (7, 9161165), (13, 4932935), (35, 1832233), (65, 986587), (91, 704705), (97, 661115), (455, 140941), (485, 132223), (679, 94445), (1261, 50855), (1453, 44135), (3395, 18889), (6305, 10171), (7265, 8827)]