1863395

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:286

約数の個数: 16

約数和(自身を含む): 2358720

約数和(自身を除く): 495325

約数列:

[1, 5, 29, 71, 145, 181, 355, 905, 2059, 5249, 10295, 12851, 26245, 64255, 372679, 1863395]

約数ペア:

[(1, 1863395), (5, 372679), (29, 64255), (71, 26245), (145, 12851), (181, 10295), (355, 5249), (905, 2059)]