142541245

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{233}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 218956608

約数和(自身を除く): 76415363

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 227, 233, 245, 385, 539, 1135, 1165, 1589, 1631, 2497, 2563, 2695, 7945, 8155, 11123, 11417, 12485, 12815, 17479, 17941, 52891, 55615, 57085, 87395, 89705, 122353, 125587, 264455, 370237, 581801, 611765, 627935, 1851185, 2591659, 2909005, 4072607, 12958295, 20363035, 28508249, 142541245]

約数ペア:

[(1, 142541245), (5, 28508249), (7, 20363035), (11, 12958295), (35, 4072607), (49, 2909005), (55, 2591659), (77, 1851185), (227, 627935), (233, 611765), (245, 581801), (385, 370237), (539, 264455), (1135, 125587), (1165, 122353), (1589, 89705), (1631, 87395), (2497, 57085), (2563, 55615), (2695, 52891), (7945, 17941), (8155, 17479), (11123, 12815), (11417, 12485)]