85757445

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{877}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 155321712

約数和(自身を除く): 69564267

約数列:

[1, 3, 5, 9, 15, 41, 45, 53, 123, 159, 205, 265, 369, 477, 615, 795, 877, 1845, 2173, 2385, 2631, 4385, 6519, 7893, 10865, 13155, 19557, 32595, 35957, 39465, 46481, 97785, 107871, 139443, 179785, 232405, 323613, 418329, 539355, 697215, 1618065, 1905721, 2091645, 5717163, 9528605, 17151489, 28585815, 85757445]

約数ペア:

[(1, 85757445), (3, 28585815), (5, 17151489), (9, 9528605), (15, 5717163), (41, 2091645), (45, 1905721), (53, 1618065), (123, 697215), (159, 539355), (205, 418329), (265, 323613), (369, 232405), (477, 179785), (615, 139443), (795, 107871), (877, 97785), (1845, 46481), (2173, 39465), (2385, 35957), (2631, 32595), (4385, 19557), (6519, 13155), (7893, 10865)]