1420083455

素因数分解:

$5^1\times 7^4\times {\mathrm{29}}^1\times {\mathrm{4079}}^1$

素因数の和:4141

約数の個数: 40

約数和(自身を含む): 2057054400

約数和(自身を除く): 636970945

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 343, 1015, 1421, 1715, 2401, 4079, 7105, 9947, 12005, 20395, 28553, 49735, 69629, 118291, 142765, 199871, 348145, 591455, 828037, 999355, 1399097, 4140185, 5796259, 6995485, 9793679, 28981295, 40573813, 48968395, 202869065, 284016691, 1420083455]

約数ペア:

[(1, 1420083455), (5, 284016691), (7, 202869065), (29, 48968395), (35, 40573813), (49, 28981295), (145, 9793679), (203, 6995485), (245, 5796259), (343, 4140185), (1015, 1399097), (1421, 999355), (1715, 828037), (2401, 591455), (4079, 348145), (7105, 199871), (9947, 142765), (12005, 118291), (20395, 69629), (28553, 49735)]