156945968975

素因数分解:

$5^2\times {\mathrm{109}}^1\times {\mathrm{3449}}^1\times {\mathrm{16699}}^1$

素因数の和:20267

約数の個数: 24

約数和(自身を含む): 196467150000

約数和(自身を除く): 39521181025

約数列:

[1, 5, 25, 109, 545, 2725, 3449, 16699, 17245, 83495, 86225, 375941, 417475, 1820191, 1879705, 9100955, 9398525, 45504775, 57594851, 287974255, 1439871275, 6277838759, 31389193795, 156945968975]

約数ペア:

[(1, 156945968975), (5, 31389193795), (25, 6277838759), (109, 1439871275), (545, 287974255), (2725, 57594851), (3449, 45504775), (16699, 9398525), (17245, 9100955), (83495, 1879705), (86225, 1820191), (375941, 417475)]