81892965

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1447}}^1$

素因数の和:1487

約数の個数: 64

約数和(自身を含む): 166809600

約数和(自身を除く): 84916635

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 343, 385, 539, 735, 1029, 1155, 1447, 1617, 1715, 2695, 3773, 4341, 5145, 7235, 8085, 10129, 11319, 15917, 18865, 21705, 30387, 47751, 50645, 56595, 70903, 79585, 111419, 151935, 212709, 238755, 334257, 354515, 496321, 557095, 779933, 1063545, 1488963, 1671285, 2339799, 2481605, 3899665, 5459531, 7444815, 11698995, 16378593, 27297655, 81892965]

約数ペア:

[(1, 81892965), (3, 27297655), (5, 16378593), (7, 11698995), (11, 7444815), (15, 5459531), (21, 3899665), (33, 2481605), (35, 2339799), (49, 1671285), (55, 1488963), (77, 1063545), (105, 779933), (147, 557095), (165, 496321), (231, 354515), (245, 334257), (343, 238755), (385, 212709), (539, 151935), (735, 111419), (1029, 79585), (1155, 70903), (1447, 56595), (1617, 50645), (1715, 47751), (2695, 30387), (3773, 21705), (4341, 18865), (5145, 15917), (7235, 11319), (8085, 10129)]