7122245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 9945600

約数和(自身を除く): 2823355

約数列:

[1, 5, 13, 19, 65, 73, 79, 95, 247, 365, 395, 949, 1027, 1235, 1387, 1501, 4745, 5135, 5767, 6935, 7505, 18031, 19513, 28835, 74971, 90155, 97565, 109573, 374855, 547865, 1424449, 7122245]

約数ペア:

[(1, 7122245), (5, 1424449), (13, 547865), (19, 374855), (65, 109573), (73, 97565), (79, 90155), (95, 74971), (247, 28835), (365, 19513), (395, 18031), (949, 7505), (1027, 6935), (1235, 5767), (1387, 5135), (1501, 4745)]