628297155

素因数分解:

$3^5\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2857}}^1$

素因数の和:3058

約数の個数: 48

約数和(自身を含む): 1136020704

約数和(自身を除く): 507723549

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 181, 243, 405, 543, 905, 1215, 1629, 2715, 2857, 4887, 8145, 8571, 14285, 14661, 24435, 25713, 42855, 43983, 73305, 77139, 128565, 219915, 231417, 385695, 517117, 694251, 1157085, 1551351, 2585585, 3471255, 4654053, 7756755, 13962159, 23270265, 41886477, 69810795, 125659431, 209432385, 628297155]

約数ペア:

[(1, 628297155), (3, 209432385), (5, 125659431), (9, 69810795), (15, 41886477), (27, 23270265), (45, 13962159), (81, 7756755), (135, 4654053), (181, 3471255), (243, 2585585), (405, 1551351), (543, 1157085), (905, 694251), (1215, 517117), (1629, 385695), (2715, 231417), (2857, 219915), (4887, 128565), (8145, 77139), (8571, 73305), (14285, 43983), (14661, 42855), (24435, 25713)]