27487745285

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{81971}}^1$

素因数の和:82074

約数の個数: 64

約数和(自身を含む): 44949510144

約数和(自身を除く): 17461764859

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 67, 77, 91, 143, 335, 385, 455, 469, 715, 737, 871, 1001, 2345, 3685, 4355, 5005, 5159, 6097, 9581, 25795, 30485, 47905, 67067, 81971, 335335, 409855, 573797, 901681, 1065623, 2868985, 4508405, 5328115, 5492057, 6311767, 7459361, 11721853, 27460285, 31558835, 37296805, 38444399, 58609265, 60412627, 71396741, 82052971, 192221995, 302063135, 356983705, 410264855, 422888389, 499777187, 785364151, 2114441945, 2498885935, 3926820755, 5497549057, 27487745285]

約数ペア:

[(1, 27487745285), (5, 5497549057), (7, 3926820755), (11, 2498885935), (13, 2114441945), (35, 785364151), (55, 499777187), (65, 422888389), (67, 410264855), (77, 356983705), (91, 302063135), (143, 192221995), (335, 82052971), (385, 71396741), (455, 60412627), (469, 58609265), (715, 38444399), (737, 37296805), (871, 31558835), (1001, 27460285), (2345, 11721853), (3685, 7459361), (4355, 6311767), (5005, 5492057), (5159, 5328115), (6097, 4508405), (9581, 2868985), (25795, 1065623), (30485, 901681), (47905, 573797), (67067, 409855), (81971, 335335)]