2017004895

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{971}}^1$

素因数の和:1234

約数の個数: 80

約数和(自身を含む): 3793692672

約数和(自身を除く): 1776687777

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 223, 345, 405, 621, 669, 971, 1035, 1115, 1863, 2007, 2913, 3105, 3345, 4855, 5129, 6021, 8739, 9315, 10035, 14565, 15387, 18063, 22333, 25645, 26217, 30105, 43695, 46161, 66999, 76935, 78651, 90315, 111665, 131085, 138483, 200997, 216533, 230805, 334995, 393255, 415449, 602991, 649599, 692415, 1004985, 1082665, 1808973, 1948797, 2077245, 3014955, 3247995, 4980259, 5846391, 9044865, 9743985, 14940777, 17539173, 24901295, 29231955, 44822331, 74703885, 87695865, 134466993, 224111655, 403400979, 672334965, 2017004895]

約数ペア:

[(1, 2017004895), (3, 672334965), (5, 403400979), (9, 224111655), (15, 134466993), (23, 87695865), (27, 74703885), (45, 44822331), (69, 29231955), (81, 24901295), (115, 17539173), (135, 14940777), (207, 9743985), (223, 9044865), (345, 5846391), (405, 4980259), (621, 3247995), (669, 3014955), (971, 2077245), (1035, 1948797), (1115, 1808973), (1863, 1082665), (2007, 1004985), (2913, 692415), (3105, 649599), (3345, 602991), (4855, 415449), (5129, 393255), (6021, 334995), (8739, 230805), (9315, 216533), (10035, 200997), (14565, 138483), (15387, 131085), (18063, 111665), (22333, 90315), (25645, 78651), (26217, 76935), (30105, 66999), (43695, 46161)]