852020145

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{2357}}^1$

素因数の和:2674

約数の個数: 48

約数和(自身を含む): 1533926160

約数和(自身を除く): 681906015

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 277, 435, 831, 1305, 1385, 2357, 2493, 4155, 7071, 8033, 11785, 12465, 21213, 24099, 35355, 40165, 68353, 72297, 106065, 120495, 205059, 341765, 361485, 615177, 652889, 1025295, 1958667, 3075885, 3264445, 5876001, 9793335, 18933781, 29380005, 56801343, 94668905, 170404029, 284006715, 852020145]

約数ペア:

[(1, 852020145), (3, 284006715), (5, 170404029), (9, 94668905), (15, 56801343), (29, 29380005), (45, 18933781), (87, 9793335), (145, 5876001), (261, 3264445), (277, 3075885), (435, 1958667), (831, 1025295), (1305, 652889), (1385, 615177), (2357, 361485), (2493, 341765), (4155, 205059), (7071, 120495), (8033, 106065), (11785, 72297), (12465, 68353), (21213, 40165), (24099, 35355)]