203669225

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2411}}^1$

素因数の和:2561

約数の個数: 24

約数和(自身を含む): 263197440

約数和(自身を除く): 59528215

約数列:

[1, 5, 25, 31, 109, 155, 545, 775, 2411, 2725, 3379, 12055, 16895, 60275, 74741, 84475, 262799, 373705, 1313995, 1868525, 6569975, 8146769, 40733845, 203669225]

約数ペア:

[(1, 203669225), (5, 40733845), (25, 8146769), (31, 6569975), (109, 1868525), (155, 1313995), (545, 373705), (775, 262799), (2411, 84475), (2725, 74741), (3379, 60275), (12055, 16895)]