84842765

素因数分解:

$5^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{811}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 120825600

約数和(自身を除く): 35982835

約数列:

[1, 5, 7, 35, 49, 61, 245, 305, 343, 427, 811, 1715, 2135, 2989, 4055, 5677, 14945, 20923, 28385, 39739, 49471, 104615, 198695, 247355, 278173, 346297, 1390865, 1731485, 2424079, 12120395, 16968553, 84842765]

約数ペア:

[(1, 84842765), (5, 16968553), (7, 12120395), (35, 2424079), (49, 1731485), (61, 1390865), (245, 346297), (305, 278173), (343, 247355), (427, 198695), (811, 104615), (1715, 49471), (2135, 39739), (2989, 28385), (4055, 20923), (5677, 14945)]