205325101315

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{4091}}^1\times {\mathrm{323803}}^1$

素因数の和:327930

約数の個数: 16

約数和(自身を含む): 254401145856

約数和(自身を除く): 49076044541

約数列:

[1, 5, 31, 155, 4091, 20455, 126821, 323803, 634105, 1619015, 10037893, 50189465, 1324678073, 6623390365, 41065020263, 205325101315]

約数ペア:

[(1, 205325101315), (5, 41065020263), (31, 6623390365), (155, 1324678073), (4091, 50189465), (20455, 10037893), (126821, 1619015), (323803, 634105)]