1978617365

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{368801}}^1$

素因数の和:368872

約数の個数: 16

約数和(自身を含む): 2522605680

約数和(自身を除く): 543988315

約数列:

[1, 5, 29, 37, 145, 185, 1073, 5365, 368801, 1844005, 10695229, 13645637, 53476145, 68228185, 395723473, 1978617365]

約数ペア:

[(1, 1978617365), (5, 395723473), (29, 68228185), (37, 53476145), (145, 13645637), (185, 10695229), (1073, 1844005), (5365, 368801)]