25334460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1451}}^1$

素因数の和:1563

約数の個数: 72

約数和(自身を含む): 77693616

約数和(自身を除く): 52359156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1451, 1455, 1746, 1940, 2902, 2910, 3492, 4353, 4365, 5804, 5820, 7255, 8706, 8730, 13059, 14510, 17412, 17460, 21765, 26118, 29020, 43530, 52236, 65295, 87060, 130590, 140747, 261180, 281494, 422241, 562988, 703735, 844482, 1266723, 1407470, 1688964, 2111205, 2533446, 2814940, 4222410, 5066892, 6333615, 8444820, 12667230, 25334460]

約数ペア:

[(1, 25334460), (2, 12667230), (3, 8444820), (4, 6333615), (5, 5066892), (6, 4222410), (9, 2814940), (10, 2533446), (12, 2111205), (15, 1688964), (18, 1407470), (20, 1266723), (30, 844482), (36, 703735), (45, 562988), (60, 422241), (90, 281494), (97, 261180), (180, 140747), (194, 130590), (291, 87060), (388, 65295), (485, 52236), (582, 43530), (873, 29020), (970, 26118), (1164, 21765), (1451, 17460), (1455, 17412), (1746, 14510), (1940, 13059), (2902, 8730), (2910, 8706), (3492, 7255), (4353, 5820), (4365, 5804)]