2820161111055

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1\times {\mathrm{1361}}^1\times {\mathrm{2399}}^1$

素因数の和:4504

約数の個数: 64

約数和(自身を含む): 4575273984000

約数和(自身を除く): 1755112872945

約数列:

[1, 3, 5, 15, 89, 267, 445, 647, 1335, 1361, 1941, 2399, 3235, 4083, 6805, 7197, 9705, 11995, 20415, 35985, 57583, 121129, 172749, 213511, 287915, 363387, 605645, 640533, 863745, 880567, 1067555, 1552153, 1816935, 2641701, 3202665, 3265039, 4402835, 4656459, 7760765, 9795117, 13208505, 16325195, 23282295, 48975585, 78370463, 138141617, 235111389, 290588471, 391852315, 414424851, 690708085, 871765413, 1175556945, 1452942355, 2072124255, 2112480233, 4358827065, 6337440699, 10562401165, 31687203495, 188010740737, 564032222211, 940053703685, 2820161111055]

約数ペア:

[(1, 2820161111055), (3, 940053703685), (5, 564032222211), (15, 188010740737), (89, 31687203495), (267, 10562401165), (445, 6337440699), (647, 4358827065), (1335, 2112480233), (1361, 2072124255), (1941, 1452942355), (2399, 1175556945), (3235, 871765413), (4083, 690708085), (6805, 414424851), (7197, 391852315), (9705, 290588471), (11995, 235111389), (20415, 138141617), (35985, 78370463), (57583, 48975585), (121129, 23282295), (172749, 16325195), (213511, 13208505), (287915, 9795117), (363387, 7760765), (605645, 4656459), (640533, 4402835), (863745, 3265039), (880567, 3202665), (1067555, 2641701), (1552153, 1816935)]