71478285

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{14753}}^1$

素因数の和:14797

約数の個数: 32

約数和(自身を含む): 127474560

約数和(自身を除く): 55996275

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 14753, 44259, 73765, 221295, 250801, 280307, 752403, 840921, 1254005, 1401535, 3762015, 4204605, 4765219, 14295657, 23826095, 71478285]

約数ペア:

[(1, 71478285), (3, 23826095), (5, 14295657), (15, 4765219), (17, 4204605), (19, 3762015), (51, 1401535), (57, 1254005), (85, 840921), (95, 752403), (255, 280307), (285, 250801), (323, 221295), (969, 73765), (1615, 44259), (4845, 14753)]