64970955

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{863}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 129392640

約数和(自身を除く): 64421685

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 239, 315, 717, 863, 1195, 1673, 2151, 2589, 3585, 4315, 5019, 6041, 7767, 8365, 10755, 12945, 15057, 18123, 25095, 30205, 38835, 54369, 75285, 90615, 206257, 271845, 618771, 1031285, 1443799, 1856313, 3093855, 4331397, 7218995, 9281565, 12994191, 21656985, 64970955]

約数ペア:

[(1, 64970955), (3, 21656985), (5, 12994191), (7, 9281565), (9, 7218995), (15, 4331397), (21, 3093855), (35, 1856313), (45, 1443799), (63, 1031285), (105, 618771), (239, 271845), (315, 206257), (717, 90615), (863, 75285), (1195, 54369), (1673, 38835), (2151, 30205), (2589, 25095), (3585, 18123), (4315, 15057), (5019, 12945), (6041, 10755), (7767, 8365)]