26523825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 47246976

約数和(自身を除く): 20723151

約数列:

[1, 3, 5, 15, 17, 25, 51, 71, 75, 85, 213, 255, 293, 355, 425, 879, 1065, 1207, 1275, 1465, 1775, 3621, 4395, 4981, 5325, 6035, 7325, 14943, 18105, 20803, 21975, 24905, 30175, 62409, 74715, 90525, 104015, 124525, 312045, 353651, 373575, 520075, 1060953, 1560225, 1768255, 5304765, 8841275, 26523825]

約数ペア:

[(1, 26523825), (3, 8841275), (5, 5304765), (15, 1768255), (17, 1560225), (25, 1060953), (51, 520075), (71, 373575), (75, 353651), (85, 312045), (213, 124525), (255, 104015), (293, 90525), (355, 74715), (425, 62409), (879, 30175), (1065, 24905), (1207, 21975), (1275, 20803), (1465, 18105), (1775, 14943), (3621, 7325), (4395, 6035), (4981, 5325)]