157180815

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{28867}}^1$

素因数の和:28900

約数の個数: 36

約数和(自身を含む): 299476632

約数和(自身を除く): 142295817

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 363, 495, 605, 1089, 1815, 5445, 28867, 86601, 144335, 259803, 317537, 433005, 952611, 1299015, 1587685, 2857833, 3492907, 4763055, 10478721, 14289165, 17464535, 31436163, 52393605, 157180815]

約数ペア:

[(1, 157180815), (3, 52393605), (5, 31436163), (9, 17464535), (11, 14289165), (15, 10478721), (33, 4763055), (45, 3492907), (55, 2857833), (99, 1587685), (121, 1299015), (165, 952611), (363, 433005), (495, 317537), (605, 259803), (1089, 144335), (1815, 86601), (5445, 28867)]