1340420134825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2011}}^1\times {\mathrm{36473}}^1$

素因数の和:38554

約数の個数: 48

約数和(自身を含む): 1801765411776

約数和(自身を除く): 461345276951

約数列:

[1, 5, 17, 25, 43, 85, 215, 425, 731, 1075, 2011, 3655, 10055, 18275, 34187, 36473, 50275, 86473, 170935, 182365, 432365, 620041, 854675, 911825, 1470041, 1568339, 2161825, 3100205, 7350205, 7841695, 15501025, 26661763, 36751025, 39208475, 73347203, 133308815, 366736015, 666544075, 1246902451, 1833680075, 3153929729, 6234512255, 15769648645, 31172561275, 53616805393, 78848243225, 268084026965, 1340420134825]

約数ペア:

[(1, 1340420134825), (5, 268084026965), (17, 78848243225), (25, 53616805393), (43, 31172561275), (85, 15769648645), (215, 6234512255), (425, 3153929729), (731, 1833680075), (1075, 1246902451), (2011, 666544075), (3655, 366736015), (10055, 133308815), (18275, 73347203), (34187, 39208475), (36473, 36751025), (50275, 26661763), (86473, 15501025), (170935, 7841695), (182365, 7350205), (432365, 3100205), (620041, 2161825), (854675, 1568339), (911825, 1470041)]