161749015

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{20333}}^1$

素因数の和:20418

約数の個数: 16

約数和(自身を含む): 203990688

約数和(自身を除く): 42241673

約数列:

[1, 5, 37, 43, 185, 215, 1591, 7955, 20333, 101665, 752321, 874319, 3761605, 4371595, 32349803, 161749015]

約数ペア:

[(1, 161749015), (5, 32349803), (37, 4371595), (43, 3761605), (185, 874319), (215, 752321), (1591, 101665), (7955, 20333)]