25720827

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{5231}}^1$

素因数の和:5394

約数の個数: 16

約数和(自身を含む): 37670400

約数和(自身を除く): 11949573

約数列:

[1, 3, 11, 33, 149, 447, 1639, 4917, 5231, 15693, 57541, 172623, 779419, 2338257, 8573609, 25720827]

約数ペア:

[(1, 25720827), (3, 8573609), (11, 2338257), (33, 779419), (149, 172623), (447, 57541), (1639, 15693), (4917, 5231)]