25802855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1229}}^1$

素因数の和:1283

約数の個数: 32

約数和(自身を含む): 37195200

約数和(自身を除く): 11392345

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 1105, 1229, 1235, 1615, 4199, 6145, 15977, 20893, 20995, 23351, 79885, 104465, 116755, 271609, 303563, 396967, 1358045, 1517815, 1984835, 5160571, 25802855]

約数ペア:

[(1, 25802855), (5, 5160571), (13, 1984835), (17, 1517815), (19, 1358045), (65, 396967), (85, 303563), (95, 271609), (221, 116755), (247, 104465), (323, 79885), (1105, 23351), (1229, 20995), (1235, 20893), (1615, 15977), (4199, 6145)]