87539715

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2791}}^1$

素因数の和:2860

約数の個数: 48

約数和(自身を含む): 164638656

約数和(自身を除く): 77098941

約数列:

[1, 3, 5, 9, 15, 17, 41, 45, 51, 85, 123, 153, 205, 255, 369, 615, 697, 765, 1845, 2091, 2791, 3485, 6273, 8373, 10455, 13955, 25119, 31365, 41865, 47447, 114431, 125595, 142341, 237235, 343293, 427023, 572155, 711705, 1029879, 1716465, 1945327, 2135115, 5149395, 5835981, 9726635, 17507943, 29179905, 87539715]

約数ペア:

[(1, 87539715), (3, 29179905), (5, 17507943), (9, 9726635), (15, 5835981), (17, 5149395), (41, 2135115), (45, 1945327), (51, 1716465), (85, 1029879), (123, 711705), (153, 572155), (205, 427023), (255, 343293), (369, 237235), (615, 142341), (697, 125595), (765, 114431), (1845, 47447), (2091, 41865), (2791, 31365), (3485, 25119), (6273, 13955), (8373, 10455)]