27969955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 38537856

約数和(自身を除く): 10567901

約数列:

[1, 5, 13, 23, 53, 65, 115, 265, 299, 353, 689, 1219, 1495, 1765, 3445, 4589, 6095, 8119, 15847, 18709, 22945, 40595, 79235, 93545, 105547, 243217, 430307, 527735, 1216085, 2151535, 5593991, 27969955]

約数ペア:

[(1, 27969955), (5, 5593991), (13, 2151535), (23, 1216085), (53, 527735), (65, 430307), (115, 243217), (265, 105547), (299, 93545), (353, 79235), (689, 40595), (1219, 22945), (1495, 18709), (1765, 15847), (3445, 8119), (4589, 6095)]