139839715

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{3221}}^1$

素因数の和:3702

約数の個数: 16

約数和(自身を含む): 177081120

約数和(自身を除く): 37241405

約数列:

[1, 5, 19, 95, 457, 2285, 3221, 8683, 16105, 43415, 61199, 305995, 1471997, 7359985, 27967943, 139839715]

約数ペア:

[(1, 139839715), (5, 27967943), (19, 7359985), (95, 1471997), (457, 305995), (2285, 61199), (3221, 43415), (8683, 16105)]