420757012005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1838531}}^1$

素因数の和:1838642

約数の個数: 64

約数和(自身を含む): 783655879680

約数和(自身を除く): 362898867675

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 73, 95, 165, 209, 219, 285, 365, 627, 803, 1045, 1095, 1387, 2409, 3135, 4015, 4161, 6935, 12045, 15257, 20805, 45771, 76285, 228855, 1838531, 5515593, 9192655, 20223841, 27577965, 34932089, 60671523, 101119205, 104796267, 134212763, 174660445, 303357615, 384252979, 402638289, 523981335, 671063815, 1152758937, 1476340393, 1921264895, 2013191445, 2550042497, 4429021179, 5763794685, 7381701965, 7650127491, 12750212485, 22145105895, 28050467467, 38250637455, 84151402401, 140252337335, 420757012005]

約数ペア:

[(1, 420757012005), (3, 140252337335), (5, 84151402401), (11, 38250637455), (15, 28050467467), (19, 22145105895), (33, 12750212485), (55, 7650127491), (57, 7381701965), (73, 5763794685), (95, 4429021179), (165, 2550042497), (209, 2013191445), (219, 1921264895), (285, 1476340393), (365, 1152758937), (627, 671063815), (803, 523981335), (1045, 402638289), (1095, 384252979), (1387, 303357615), (2409, 174660445), (3135, 134212763), (4015, 104796267), (4161, 101119205), (6935, 60671523), (12045, 34932089), (15257, 27577965), (20805, 20223841), (45771, 9192655), (76285, 5515593), (228855, 1838531)]