801127215

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{421}}^1\times {\mathrm{863}}^1$

素因数の和:1309

約数の個数: 72

約数和(自身を含む): 1621047168

約数和(自身を除く): 819919953

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 421, 441, 735, 863, 1263, 2105, 2205, 2589, 2947, 3789, 4315, 6041, 6315, 7767, 8841, 12945, 14735, 18123, 18945, 20629, 26523, 30205, 38835, 42287, 44205, 54369, 61887, 90615, 103145, 126861, 132615, 185661, 211435, 271845, 309435, 363323, 380583, 634305, 928305, 1089969, 1816615, 1902915, 2543261, 3269907, 5449845, 7629783, 12716305, 16349535, 17802827, 22889349, 38148915, 53408481, 89014135, 114446745, 160225443, 267042405, 801127215]

約数ペア:

[(1, 801127215), (3, 267042405), (5, 160225443), (7, 114446745), (9, 89014135), (15, 53408481), (21, 38148915), (35, 22889349), (45, 17802827), (49, 16349535), (63, 12716305), (105, 7629783), (147, 5449845), (245, 3269907), (315, 2543261), (421, 1902915), (441, 1816615), (735, 1089969), (863, 928305), (1263, 634305), (2105, 380583), (2205, 363323), (2589, 309435), (2947, 271845), (3789, 211435), (4315, 185661), (6041, 132615), (6315, 126861), (7767, 103145), (8841, 90615), (12945, 61887), (14735, 54369), (18123, 44205), (18945, 42287), (20629, 38835), (26523, 30205)]