977480075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3851}}^1$

素因数の和:3956

約数の個数: 48

約数和(自身を含む): 1444407552

約数和(自身を除く): 466927477

約数列:

[1, 5, 11, 13, 25, 55, 65, 71, 143, 275, 325, 355, 715, 781, 923, 1775, 3575, 3851, 3905, 4615, 10153, 19255, 19525, 23075, 42361, 50063, 50765, 96275, 211805, 250315, 253825, 273421, 550693, 1059025, 1251575, 1367105, 2753465, 3007631, 3554473, 6835525, 13767325, 15038155, 17772365, 39099203, 75190775, 88861825, 195496015, 977480075]

約数ペア:

[(1, 977480075), (5, 195496015), (11, 88861825), (13, 75190775), (25, 39099203), (55, 17772365), (65, 15038155), (71, 13767325), (143, 6835525), (275, 3554473), (325, 3007631), (355, 2753465), (715, 1367105), (781, 1251575), (923, 1059025), (1775, 550693), (3575, 273421), (3851, 253825), (3905, 250315), (4615, 211805), (10153, 96275), (19255, 50765), (19525, 50063), (23075, 42361)]