161963885

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{5059}}^1$

素因数の和:5420

約数の個数: 16

約数和(自身を含む): 205233600

約数和(自身を除く): 43269715

約数列:

[1, 5, 19, 95, 337, 1685, 5059, 6403, 25295, 32015, 96121, 480605, 1704883, 8524415, 32392777, 161963885]

約数ペア:

[(1, 161963885), (5, 32392777), (19, 8524415), (95, 1704883), (337, 480605), (1685, 96121), (5059, 32015), (6403, 25295)]