25399686

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{677}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 56577744

約数和(自身を除く): 31178058

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 169, 222, 338, 481, 507, 677, 962, 1014, 1354, 1443, 2031, 2886, 4062, 6253, 8801, 12506, 17602, 18759, 25049, 26403, 37518, 50098, 52806, 75147, 114413, 150294, 228826, 325637, 343239, 651274, 686478, 976911, 1953822, 4233281, 8466562, 12699843, 25399686]

約数ペア:

[(1, 25399686), (2, 12699843), (3, 8466562), (6, 4233281), (13, 1953822), (26, 976911), (37, 686478), (39, 651274), (74, 343239), (78, 325637), (111, 228826), (169, 150294), (222, 114413), (338, 75147), (481, 52806), (507, 50098), (677, 37518), (962, 26403), (1014, 25049), (1354, 18759), (1443, 17602), (2031, 12506), (2886, 8801), (4062, 6253)]