20145155655

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1\times {\mathrm{52889}}^1$

素因数の和:53343

約数の個数: 32

約数和(自身を含む): 32800262400

約数和(自身を除く): 12655106745

約数列:

[1, 3, 5, 15, 67, 201, 335, 379, 1005, 1137, 1895, 5685, 25393, 52889, 76179, 126965, 158667, 264445, 380895, 793335, 3543563, 10630689, 17717815, 20044931, 53153445, 60134793, 100224655, 300673965, 1343010377, 4029031131, 6715051885, 20145155655]

約数ペア:

[(1, 20145155655), (3, 6715051885), (5, 4029031131), (15, 1343010377), (67, 300673965), (201, 100224655), (335, 60134793), (379, 53153445), (1005, 20044931), (1137, 17717815), (1895, 10630689), (5685, 3543563), (25393, 793335), (52889, 380895), (76179, 264445), (126965, 158667)]