53249525

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2557}}^1$

素因数の和:2598

約数の個数: 36

約数和(自身を含む): 81359748

約数和(自身を除く): 28110223

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 175, 245, 425, 595, 833, 1225, 2557, 2975, 4165, 12785, 17899, 20825, 43469, 63925, 89495, 125293, 217345, 304283, 447475, 626465, 1086725, 1521415, 2129981, 3132325, 7607075, 10649905, 53249525]

約数ペア:

[(1, 53249525), (5, 10649905), (7, 7607075), (17, 3132325), (25, 2129981), (35, 1521415), (49, 1086725), (85, 626465), (119, 447475), (175, 304283), (245, 217345), (425, 125293), (595, 89495), (833, 63925), (1225, 43469), (2557, 20825), (2975, 17899), (4165, 12785)]