25287855

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{953}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 42586560

約数和(自身を除く): 17298705

約数列:

[1, 3, 5, 15, 29, 61, 87, 145, 183, 305, 435, 915, 953, 1769, 2859, 4765, 5307, 8845, 14295, 26535, 27637, 58133, 82911, 138185, 174399, 290665, 414555, 871995, 1685857, 5057571, 8429285, 25287855]

約数ペア:

[(1, 25287855), (3, 8429285), (5, 5057571), (15, 1685857), (29, 871995), (61, 414555), (87, 290665), (145, 174399), (183, 138185), (305, 82911), (435, 58133), (915, 27637), (953, 26535), (1769, 14295), (2859, 8845), (4765, 5307)]