63872245

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{2729}}^1$

素因数の和:2916

約数の個数: 16

約数和(自身を含む): 79672320

約数和(自身を除く): 15800075

約数列:

[1, 5, 31, 151, 155, 755, 2729, 4681, 13645, 23405, 84599, 412079, 422995, 2060395, 12774449, 63872245]

約数ペア:

[(1, 63872245), (5, 12774449), (31, 2060395), (151, 422995), (155, 412079), (755, 84599), (2729, 23405), (4681, 13645)]