127713025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 181702656

約数和(自身を除く): 53989631

約数列:

[1, 5, 11, 25, 31, 55, 71, 155, 211, 275, 341, 355, 775, 781, 1055, 1705, 1775, 2201, 2321, 3905, 5275, 6541, 8525, 11005, 11605, 14981, 19525, 24211, 32705, 55025, 58025, 71951, 74905, 121055, 163525, 164791, 359755, 374525, 464411, 605275, 823955, 1798775, 2322055, 4119775, 5108521, 11610275, 25542605, 127713025]

約数ペア:

[(1, 127713025), (5, 25542605), (11, 11610275), (25, 5108521), (31, 4119775), (55, 2322055), (71, 1798775), (155, 823955), (211, 605275), (275, 464411), (341, 374525), (355, 359755), (775, 164791), (781, 163525), (1055, 121055), (1705, 74905), (1775, 71951), (2201, 58025), (2321, 55025), (3905, 32705), (5275, 24211), (6541, 19525), (8525, 14981), (11005, 11605)]