172404285

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{659}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 280558080

約数和(自身を除く): 108153795

約数列:

[1, 3, 5, 15, 107, 163, 321, 489, 535, 659, 815, 1605, 1977, 2445, 3295, 9885, 17441, 52323, 70513, 87205, 107417, 211539, 261615, 322251, 352565, 537085, 1057695, 1611255, 11493619, 34480857, 57468095, 172404285]

約数ペア:

[(1, 172404285), (3, 57468095), (5, 34480857), (15, 11493619), (107, 1611255), (163, 1057695), (321, 537085), (489, 352565), (535, 322251), (659, 261615), (815, 211539), (1605, 107417), (1977, 87205), (2445, 70513), (3295, 52323), (9885, 17441)]