258536895

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{19301}}^1$

素因数の和:19375

約数の個数: 32

約数和(自身を含む): 444718080

約数和(自身を除く): 186181185

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 705, 893, 2679, 4465, 13395, 19301, 57903, 96505, 289515, 366719, 907147, 1100157, 1833595, 2721441, 4535735, 5500785, 13607205, 17235793, 51707379, 86178965, 258536895]

約数ペア:

[(1, 258536895), (3, 86178965), (5, 51707379), (15, 17235793), (19, 13607205), (47, 5500785), (57, 4535735), (95, 2721441), (141, 1833595), (235, 1100157), (285, 907147), (705, 366719), (893, 289515), (2679, 96505), (4465, 57903), (13395, 19301)]