97984075

素因数分解:

$5^2\times 7^2\times {\mathrm{79987}}^1$

素因数の和:80011

約数の個数: 18

約数和(自身を含む): 141338796

約数和(自身を除く): 43354721

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 79987, 399935, 559909, 1999675, 2799545, 3919363, 13997725, 19596815, 97984075]

約数ペア:

[(1, 97984075), (5, 19596815), (7, 13997725), (25, 3919363), (35, 2799545), (49, 1999675), (175, 559909), (245, 399935), (1225, 79987)]