25215565536

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{12507721}}^1$

素因数の和:12507744

約数の個数: 72

約数和(自身を含む): 81950594544

約数和(自身を除く): 56735029008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 12507721, 25015442, 37523163, 50030884, 75046326, 87554047, 100061768, 112569489, 150092652, 175108094, 200123536, 225138978, 262662141, 300185304, 350216188, 400247072, 450277956, 525324282, 600370608, 700432376, 787986423, 900555912, 1050648564, 1200741216, 1400864752, 1575972846, 1801111824, 2101297128, 2801729504, 3151945692, 3602223648, 4202594256, 6303891384, 8405188512, 12607782768, 25215565536]

約数ペア:

[(1, 25215565536), (2, 12607782768), (3, 8405188512), (4, 6303891384), (6, 4202594256), (7, 3602223648), (8, 3151945692), (9, 2801729504), (12, 2101297128), (14, 1801111824), (16, 1575972846), (18, 1400864752), (21, 1200741216), (24, 1050648564), (28, 900555912), (32, 787986423), (36, 700432376), (42, 600370608), (48, 525324282), (56, 450277956), (63, 400247072), (72, 350216188), (84, 300185304), (96, 262662141), (112, 225138978), (126, 200123536), (144, 175108094), (168, 150092652), (224, 112569489), (252, 100061768), (288, 87554047), (336, 75046326), (504, 50030884), (672, 37523163), (1008, 25015442), (2016, 12507721)]