25498746

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5189}}^1$

素因数の和:5220

約数の個数: 64

約数和(自身を含む): 69753600

約数和(自身を除く): 44254854

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 5189, 10378, 15567, 31134, 36323, 46701, 67457, 72646, 93402, 108969, 134914, 140103, 202371, 217938, 280206, 326907, 404742, 472199, 607113, 653814, 944398, 980721, 1214226, 1416597, 1821339, 1961442, 2833194, 3642678, 4249791, 8499582, 12749373, 25498746]

約数ペア:

[(1, 25498746), (2, 12749373), (3, 8499582), (6, 4249791), (7, 3642678), (9, 2833194), (13, 1961442), (14, 1821339), (18, 1416597), (21, 1214226), (26, 980721), (27, 944398), (39, 653814), (42, 607113), (54, 472199), (63, 404742), (78, 326907), (91, 280206), (117, 217938), (126, 202371), (182, 140103), (189, 134914), (234, 108969), (273, 93402), (351, 72646), (378, 67457), (546, 46701), (702, 36323), (819, 31134), (1638, 15567), (2457, 10378), (4914, 5189)]