139846735

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{18413}}^1$

素因数の和:18463

約数の個数: 24

約数和(自身を含む): 201522816

約数和(自身を除く): 61676081

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 245, 1085, 1519, 7595, 18413, 92065, 128891, 570803, 644455, 902237, 2854015, 3995621, 4511185, 19978105, 27969347, 139846735]

約数ペア:

[(1, 139846735), (5, 27969347), (7, 19978105), (31, 4511185), (35, 3995621), (49, 2854015), (155, 902237), (217, 644455), (245, 570803), (1085, 128891), (1519, 92065), (7595, 18413)]