142757355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1$

素因数の和:820

約数の個数: 64

約数和(自身を含む): 264176640

約数和(自身を除く): 121419285

約数列:

[1, 3, 5, 13, 15, 19, 39, 53, 57, 65, 95, 159, 195, 247, 265, 285, 689, 727, 741, 795, 1007, 1235, 2067, 2181, 3021, 3445, 3635, 3705, 5035, 9451, 10335, 10905, 13091, 13813, 15105, 28353, 38531, 39273, 41439, 47255, 65455, 69065, 115593, 141765, 179569, 192655, 196365, 207195, 500903, 538707, 577965, 732089, 897845, 1502709, 2196267, 2504515, 2693535, 3660445, 7513545, 9517157, 10981335, 28551471, 47585785, 142757355]

約数ペア:

[(1, 142757355), (3, 47585785), (5, 28551471), (13, 10981335), (15, 9517157), (19, 7513545), (39, 3660445), (53, 2693535), (57, 2504515), (65, 2196267), (95, 1502709), (159, 897845), (195, 732089), (247, 577965), (265, 538707), (285, 500903), (689, 207195), (727, 196365), (741, 192655), (795, 179569), (1007, 141765), (1235, 115593), (2067, 69065), (2181, 65455), (3021, 47255), (3445, 41439), (3635, 39273), (3705, 38531), (5035, 28353), (9451, 15105), (10335, 13813), (10905, 13091)]