2019424815

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{49807}}^1$

素因数の和:49888

約数の個数: 48

約数和(自身を含む): 3776243328

約数和(自身を除く): 1756818513

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 53, 85, 153, 159, 255, 265, 477, 765, 795, 901, 2385, 2703, 4505, 8109, 13515, 40545, 49807, 149421, 249035, 448263, 747105, 846719, 2241315, 2540157, 2639771, 4233595, 7620471, 7919313, 12700785, 13198855, 23757939, 38102355, 39596565, 44876107, 118789695, 134628321, 224380535, 403884963, 673141605, 2019424815]

約数ペア:

[(1, 2019424815), (3, 673141605), (5, 403884963), (9, 224380535), (15, 134628321), (17, 118789695), (45, 44876107), (51, 39596565), (53, 38102355), (85, 23757939), (153, 13198855), (159, 12700785), (255, 7919313), (265, 7620471), (477, 4233595), (765, 2639771), (795, 2540157), (901, 2241315), (2385, 846719), (2703, 747105), (4505, 448263), (8109, 249035), (13515, 149421), (40545, 49807)]