75190490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1721}}^1$

素因数の和:2002

約数の個数: 32

約数和(自身を含む): 143945424

約数和(自身を除く): 68754934

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 257, 514, 1285, 1721, 2570, 3442, 4369, 8605, 8738, 17210, 21845, 29257, 43690, 58514, 146285, 292570, 442297, 884594, 2211485, 4422970, 7519049, 15038098, 37595245, 75190490]

約数ペア:

[(1, 75190490), (2, 37595245), (5, 15038098), (10, 7519049), (17, 4422970), (34, 2211485), (85, 884594), (170, 442297), (257, 292570), (514, 146285), (1285, 58514), (1721, 43690), (2570, 29257), (3442, 21845), (4369, 17210), (8605, 8738)]