4891215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1259}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 9192960

約数和(自身を除く): 4301745

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 777, 1259, 1295, 3777, 3885, 6295, 8813, 18885, 26439, 44065, 46583, 132195, 139749, 232915, 326081, 698745, 978243, 1630405, 4891215]

約数ペア:

[(1, 4891215), (3, 1630405), (5, 978243), (7, 698745), (15, 326081), (21, 232915), (35, 139749), (37, 132195), (105, 46583), (111, 44065), (185, 26439), (259, 18885), (555, 8813), (777, 6295), (1259, 3885), (1295, 3777)]