79726465

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1279}}^1$

素因数の和:1441

約数の個数: 32

約数和(自身を含む): 118702080

約数和(自身を除く): 38975615

約数列:

[1, 5, 7, 13, 35, 65, 91, 137, 455, 685, 959, 1279, 1781, 4795, 6395, 8905, 8953, 12467, 16627, 44765, 62335, 83135, 116389, 175223, 581945, 876115, 1226561, 2277899, 6132805, 11389495, 15945293, 79726465]

約数ペア:

[(1, 79726465), (5, 15945293), (7, 11389495), (13, 6132805), (35, 2277899), (65, 1226561), (91, 876115), (137, 581945), (455, 175223), (685, 116389), (959, 83135), (1279, 62335), (1781, 44765), (4795, 16627), (6395, 12467), (8905, 8953)]