167974405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{9803}}^1$

素因数の和:9980

約数の個数: 16

約数和(自身を含む): 211766400

約数和(自身を除く): 43791995

約数列:

[1, 5, 23, 115, 149, 745, 3427, 9803, 17135, 49015, 225469, 1127345, 1460647, 7303235, 33594881, 167974405]

約数ペア:

[(1, 167974405), (5, 33594881), (23, 7303235), (115, 1460647), (149, 1127345), (745, 225469), (3427, 49015), (9803, 17135)]