196144555825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{821}}^1\times {\mathrm{2087}}^1$

素因数の和:3178

約数の個数: 48

約数和(自身を含む): 257519053440

約数和(自身を除く): 61374497615

約数列:

[1, 5, 19, 25, 95, 241, 475, 821, 1205, 2087, 4105, 4579, 6025, 10435, 15599, 20525, 22895, 39653, 52175, 77995, 114475, 197861, 198265, 389975, 502967, 989305, 991325, 1713427, 2514835, 3759359, 4946525, 8567135, 9556373, 12574175, 18796795, 32555113, 42835675, 47781865, 93983975, 162775565, 238909325, 412935907, 813877825, 2064679535, 7845782233, 10323397675, 39228911165, 196144555825]

約数ペア:

[(1, 196144555825), (5, 39228911165), (19, 10323397675), (25, 7845782233), (95, 2064679535), (241, 813877825), (475, 412935907), (821, 238909325), (1205, 162775565), (2087, 93983975), (4105, 47781865), (4579, 42835675), (6025, 32555113), (10435, 18796795), (15599, 12574175), (20525, 9556373), (22895, 8567135), (39653, 4946525), (52175, 3759359), (77995, 2514835), (114475, 1713427), (197861, 991325), (198265, 989305), (389975, 502967)]