39197405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 53512704

約数和(自身を除く): 14315299

約数列:

[1, 5, 13, 23, 65, 115, 157, 167, 299, 785, 835, 1495, 2041, 2171, 3611, 3841, 10205, 10855, 18055, 19205, 26219, 46943, 49933, 131095, 234715, 249665, 340847, 603037, 1704235, 3015185, 7839481, 39197405]

約数ペア:

[(1, 39197405), (5, 7839481), (13, 3015185), (23, 1704235), (65, 603037), (115, 340847), (157, 249665), (167, 234715), (299, 131095), (785, 49933), (835, 46943), (1495, 26219), (2041, 19205), (2171, 18055), (3611, 10855), (3841, 10205)]