1906929025

素因数分解:

$5^2\times {\mathrm{313}}^1\times {\mathrm{379}}^1\times {\mathrm{643}}^1$

素因数の和:1345

約数の個数: 24

約数和(自身を含む): 2382104480

約数和(自身を除く): 475175455

約数列:

[1, 5, 25, 313, 379, 643, 1565, 1895, 3215, 7825, 9475, 16075, 118627, 201259, 243697, 593135, 1006295, 1218485, 2965675, 5031475, 6092425, 76277161, 381385805, 1906929025]

約数ペア:

[(1, 1906929025), (5, 381385805), (25, 76277161), (313, 6092425), (379, 5031475), (643, 2965675), (1565, 1218485), (1895, 1006295), (3215, 593135), (7825, 243697), (9475, 201259), (16075, 118627)]