20163636025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1\times {\mathrm{2371}}^1$

素因数の和:2722

約数の個数: 48

約数和(自身を含む): 27276254208

約数和(自身を除く): 7112618183

約数列:

[1, 5, 13, 25, 65, 137, 191, 325, 685, 955, 1781, 2371, 2483, 3425, 4775, 8905, 11855, 12415, 26167, 30823, 44525, 59275, 62075, 130835, 154115, 324827, 340171, 452861, 654175, 770575, 1624135, 1700855, 2264305, 4222751, 5887193, 8120675, 8504275, 11321525, 21113755, 29435965, 62041957, 105568775, 147179825, 310209785, 806545441, 1551048925, 4032727205, 20163636025]

約数ペア:

[(1, 20163636025), (5, 4032727205), (13, 1551048925), (25, 806545441), (65, 310209785), (137, 147179825), (191, 105568775), (325, 62041957), (685, 29435965), (955, 21113755), (1781, 11321525), (2371, 8504275), (2483, 8120675), (3425, 5887193), (4775, 4222751), (8905, 2264305), (11855, 1700855), (12415, 1624135), (26167, 770575), (30823, 654175), (44525, 452861), (59275, 340171), (62075, 324827), (130835, 154115)]