42978865

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{6763}}^1$

素因数の和:6840

約数の個数: 16

約数和(自身を含む): 54544896

約数和(自身を除く): 11566031

約数列:

[1, 5, 31, 41, 155, 205, 1271, 6355, 6763, 33815, 209653, 277283, 1048265, 1386415, 8595773, 42978865]

約数ペア:

[(1, 42978865), (5, 8595773), (31, 1386415), (41, 1048265), (155, 277283), (205, 209653), (1271, 33815), (6355, 6763)]