84238895

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{761}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 110441232

約数和(自身を除く): 26202337

約数列:

[1, 5, 13, 65, 131, 169, 655, 761, 845, 1703, 3805, 8515, 9893, 22139, 49465, 99691, 110695, 128609, 498455, 643045, 1295983, 6479915, 16847779, 84238895]

約数ペア:

[(1, 84238895), (5, 16847779), (13, 6479915), (65, 1295983), (131, 643045), (169, 498455), (655, 128609), (761, 110695), (845, 99691), (1703, 49465), (3805, 22139), (8515, 9893)]