42409175

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 54014400

約数和(自身を除く): 11605225

約数列:

[1, 5, 25, 79, 109, 197, 395, 545, 985, 1975, 2725, 4925, 8611, 15563, 21473, 43055, 77815, 107365, 215275, 389075, 536825, 1696367, 8481835, 42409175]

約数ペア:

[(1, 42409175), (5, 8481835), (25, 1696367), (79, 536825), (109, 389075), (197, 215275), (395, 107365), (545, 77815), (985, 43055), (1975, 21473), (2725, 15563), (4925, 8611)]