13378715

素因数分解:

$5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 19440000

約数和(自身を除く): 6061285

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 269, 343, 1015, 1345, 1421, 1715, 1883, 7105, 7801, 9415, 9947, 13181, 39005, 49735, 54607, 65905, 92267, 273035, 382249, 461335, 1911245, 2675743, 13378715]

約数ペア:

[(1, 13378715), (5, 2675743), (7, 1911245), (29, 461335), (35, 382249), (49, 273035), (145, 92267), (203, 65905), (245, 54607), (269, 49735), (343, 39005), (1015, 13181), (1345, 9947), (1421, 9415), (1715, 7801), (1883, 7105)]