157438565

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{33391}}^1$

素因数の和:33460

約数の個数: 16

約数和(自身を含む): 201954816

約数和(自身を除く): 44516251

約数列:

[1, 5, 23, 41, 115, 205, 943, 4715, 33391, 166955, 767993, 1369031, 3839965, 6845155, 31487713, 157438565]

約数ペア:

[(1, 157438565), (5, 31487713), (23, 6845155), (41, 3839965), (115, 1369031), (205, 767993), (943, 166955), (4715, 33391)]