87705765

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6791}}^1$

素因数の和:6850

約数の個数: 48

約数和(自身を含む): 178004736

約数和(自身を除く): 90298971

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 105, 123, 205, 287, 315, 369, 615, 861, 1435, 1845, 2583, 4305, 6791, 12915, 20373, 33955, 47537, 61119, 101865, 142611, 237685, 278431, 305595, 427833, 713055, 835293, 1392155, 1949017, 2139165, 2505879, 4176465, 5847051, 9745085, 12529395, 17541153, 29235255, 87705765]

約数ペア:

[(1, 87705765), (3, 29235255), (5, 17541153), (7, 12529395), (9, 9745085), (15, 5847051), (21, 4176465), (35, 2505879), (41, 2139165), (45, 1949017), (63, 1392155), (105, 835293), (123, 713055), (205, 427833), (287, 305595), (315, 278431), (369, 237685), (615, 142611), (861, 101865), (1435, 61119), (1845, 47537), (2583, 33955), (4305, 20373), (6791, 12915)]