140354305

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{827}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 208099584

約数和(自身を除く): 67745279

約数列:

[1, 5, 7, 13, 35, 65, 91, 373, 455, 827, 1865, 2611, 4135, 4849, 5789, 10751, 13055, 24245, 28945, 33943, 53755, 75257, 169715, 308471, 376285, 1542355, 2159297, 4010123, 10796485, 20050615, 28070861, 140354305]

約数ペア:

[(1, 140354305), (5, 28070861), (7, 20050615), (13, 10796485), (35, 4010123), (65, 2159297), (91, 1542355), (373, 376285), (455, 308471), (827, 169715), (1865, 75257), (2611, 53755), (4135, 33943), (4849, 28945), (5789, 24245), (10751, 13055)]