64970295

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{11489}}^1$

素因数の和:11539

約数の個数: 32

約数和(自身を含む): 115819200

約数和(自身を除く): 50848905

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 5655, 11489, 34467, 57445, 149357, 172335, 333181, 448071, 746785, 999543, 1665905, 2240355, 4331353, 4997715, 12994059, 21656765, 64970295]

約数ペア:

[(1, 64970295), (3, 21656765), (5, 12994059), (13, 4997715), (15, 4331353), (29, 2240355), (39, 1665905), (65, 999543), (87, 746785), (145, 448071), (195, 333181), (377, 172335), (435, 149357), (1131, 57445), (1885, 34467), (5655, 11489)]