197472425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{2029}}^1$

素因数の和:2285

約数の個数: 24

約数和(自身を含む): 260530200

約数和(自身を除く): 63057775

約数列:

[1, 5, 17, 25, 85, 229, 425, 1145, 2029, 3893, 5725, 10145, 19465, 34493, 50725, 97325, 172465, 464641, 862325, 2323205, 7898897, 11616025, 39494485, 197472425]

約数ペア:

[(1, 197472425), (5, 39494485), (17, 11616025), (25, 7898897), (85, 2323205), (229, 862325), (425, 464641), (1145, 172465), (2029, 97325), (3893, 50725), (5725, 34493), (10145, 19465)]