1950075

素因数分解:

$3^6\times 5^2\times {\mathrm{107}}^1$

素因数の和:135

約数の個数: 42

約数和(自身を含む): 3659364

約数和(自身を除く): 1709289

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 107, 135, 225, 243, 321, 405, 535, 675, 729, 963, 1215, 1605, 2025, 2675, 2889, 3645, 4815, 6075, 8025, 8667, 14445, 18225, 24075, 26001, 43335, 72225, 78003, 130005, 216675, 390015, 650025, 1950075]

約数ペア:

[(1, 1950075), (3, 650025), (5, 390015), (9, 216675), (15, 130005), (25, 78003), (27, 72225), (45, 43335), (75, 26001), (81, 24075), (107, 18225), (135, 14445), (225, 8667), (243, 8025), (321, 6075), (405, 4815), (535, 3645), (675, 2889), (729, 2675), (963, 2025), (1215, 1605)]