27872650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 56418264

約数和(自身を除く): 28545614

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 137, 274, 313, 325, 626, 650, 685, 1370, 1565, 1781, 3130, 3425, 3562, 4069, 6850, 7825, 8138, 8905, 15650, 17810, 20345, 40690, 42881, 44525, 85762, 89050, 101725, 203450, 214405, 428810, 557453, 1072025, 1114906, 2144050, 2787265, 5574530, 13936325, 27872650]

約数ペア:

[(1, 27872650), (2, 13936325), (5, 5574530), (10, 2787265), (13, 2144050), (25, 1114906), (26, 1072025), (50, 557453), (65, 428810), (130, 214405), (137, 203450), (274, 101725), (313, 89050), (325, 85762), (626, 44525), (650, 42881), (685, 40690), (1370, 20345), (1565, 17810), (1781, 15650), (3130, 8905), (3425, 8138), (3562, 7825), (4069, 6850)]