312212494175

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^2\times {\mathrm{383}}^1\times {\mathrm{509}}^1$

素因数の和:1025

約数の個数: 72

約数和(自身を含む): 411070118400

約数和(自身を除く): 98857624225

約数列:

[1, 5, 25, 29, 47, 145, 235, 383, 509, 725, 1175, 1363, 1915, 2209, 2545, 6815, 9575, 11045, 11107, 12725, 14761, 18001, 23923, 34075, 55225, 55535, 64061, 73805, 90005, 119615, 194947, 277675, 320305, 369025, 450025, 522029, 598075, 693767, 846047, 974735, 1124381, 1601525, 2610145, 3468835, 4230235, 4873675, 5621905, 5653463, 9162509, 13050725, 17344175, 21151175, 24535363, 28109525, 28267315, 32607049, 45812545, 122676815, 141336575, 163035245, 229062725, 265712761, 430637923, 613384075, 815176225, 1328563805, 2153189615, 6642819025, 10765948075, 12488499767, 62442498835, 312212494175]

約数ペア:

[(1, 312212494175), (5, 62442498835), (25, 12488499767), (29, 10765948075), (47, 6642819025), (145, 2153189615), (235, 1328563805), (383, 815176225), (509, 613384075), (725, 430637923), (1175, 265712761), (1363, 229062725), (1915, 163035245), (2209, 141336575), (2545, 122676815), (6815, 45812545), (9575, 32607049), (11045, 28267315), (11107, 28109525), (12725, 24535363), (14761, 21151175), (18001, 17344175), (23923, 13050725), (34075, 9162509), (55225, 5653463), (55535, 5621905), (64061, 4873675), (73805, 4230235), (90005, 3468835), (119615, 2610145), (194947, 1601525), (277675, 1124381), (320305, 974735), (369025, 846047), (450025, 693767), (522029, 598075)]