47647725

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1153}}^1$

素因数の和:1214

約数の個数: 48

約数和(自身を含む): 85857600

約数和(自身を除く): 38209875

約数列:

[1, 3, 5, 15, 19, 25, 29, 57, 75, 87, 95, 145, 285, 435, 475, 551, 725, 1153, 1425, 1653, 2175, 2755, 3459, 5765, 8265, 13775, 17295, 21907, 28825, 33437, 41325, 65721, 86475, 100311, 109535, 167185, 328605, 501555, 547675, 635303, 835925, 1643025, 1905909, 2507775, 3176515, 9529545, 15882575, 47647725]

約数ペア:

[(1, 47647725), (3, 15882575), (5, 9529545), (15, 3176515), (19, 2507775), (25, 1905909), (29, 1643025), (57, 835925), (75, 635303), (87, 547675), (95, 501555), (145, 328605), (285, 167185), (435, 109535), (475, 100311), (551, 86475), (725, 65721), (1153, 41325), (1425, 33437), (1653, 28825), (2175, 21907), (2755, 17295), (3459, 13775), (5765, 8265)]