7890295

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 11664000

約数和(自身を除く): 3773705

約数列:

[1, 5, 7, 17, 35, 85, 89, 119, 149, 445, 595, 623, 745, 1043, 1513, 2533, 3115, 5215, 7565, 10591, 12665, 13261, 17731, 52955, 66305, 88655, 92827, 225437, 464135, 1127185, 1578059, 7890295]

約数ペア:

[(1, 7890295), (5, 1578059), (7, 1127185), (17, 464135), (35, 225437), (85, 92827), (89, 88655), (119, 66305), (149, 52955), (445, 17731), (595, 13261), (623, 12665), (745, 10591), (1043, 7565), (1513, 5215), (2533, 3115)]