260066895

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1039}}^1$

素因数の和:1136

約数の個数: 64

約数和(自身を含む): 478033920

約数和(自身を除く): 217967025

約数列:

[1, 3, 5, 11, 15, 33, 37, 41, 55, 111, 123, 165, 185, 205, 407, 451, 555, 615, 1039, 1221, 1353, 1517, 2035, 2255, 3117, 4551, 5195, 6105, 6765, 7585, 11429, 15585, 16687, 22755, 34287, 38443, 42599, 50061, 57145, 83435, 115329, 127797, 171435, 192215, 212995, 250305, 422873, 468589, 576645, 638985, 1268619, 1405767, 1576163, 2114365, 2342945, 4728489, 6343095, 7028835, 7880815, 17337793, 23642445, 52013379, 86688965, 260066895]

約数ペア:

[(1, 260066895), (3, 86688965), (5, 52013379), (11, 23642445), (15, 17337793), (33, 7880815), (37, 7028835), (41, 6343095), (55, 4728489), (111, 2342945), (123, 2114365), (165, 1576163), (185, 1405767), (205, 1268619), (407, 638985), (451, 576645), (555, 468589), (615, 422873), (1039, 250305), (1221, 212995), (1353, 192215), (1517, 171435), (2035, 127797), (2255, 115329), (3117, 83435), (4551, 57145), (5195, 50061), (6105, 42599), (6765, 38443), (7585, 34287), (11429, 22755), (15585, 16687)]