64552345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{659}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 91808640

約数和(自身を除く): 27256295

約数列:

[1, 5, 11, 13, 55, 65, 137, 143, 659, 685, 715, 1507, 1781, 3295, 7249, 7535, 8567, 8905, 19591, 36245, 42835, 90283, 94237, 97955, 451415, 471185, 993113, 1173679, 4965565, 5868395, 12910469, 64552345]

約数ペア:

[(1, 64552345), (5, 12910469), (11, 5868395), (13, 4965565), (55, 1173679), (65, 993113), (137, 471185), (143, 451415), (659, 97955), (685, 94237), (715, 90283), (1507, 42835), (1781, 36245), (3295, 19591), (7249, 8905), (7535, 8567)]