173621425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2939}}^1$

素因数の和:3105

約数の個数: 24

約数和(自身を含む): 229672800

約数和(自身を除く): 56051375

約数列:

[1, 5, 17, 25, 85, 139, 425, 695, 2363, 2939, 3475, 11815, 14695, 49963, 59075, 73475, 249815, 408521, 1249075, 2042605, 6944857, 10213025, 34724285, 173621425]

約数ペア:

[(1, 173621425), (5, 34724285), (17, 10213025), (25, 6944857), (85, 2042605), (139, 1249075), (425, 408521), (695, 249815), (2363, 73475), (2939, 59075), (3475, 49963), (11815, 14695)]