12555550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1237}}^1$

素因数の和:1285

約数の個数: 48

約数和(自身を含む): 27632160

約数和(自身を除く): 15076610

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 145, 175, 203, 290, 350, 406, 725, 1015, 1237, 1450, 2030, 2474, 5075, 6185, 8659, 10150, 12370, 17318, 30925, 35873, 43295, 61850, 71746, 86590, 179365, 216475, 251111, 358730, 432950, 502222, 896825, 1255555, 1793650, 2511110, 6277775, 12555550]

約数ペア:

[(1, 12555550), (2, 6277775), (5, 2511110), (7, 1793650), (10, 1255555), (14, 896825), (25, 502222), (29, 432950), (35, 358730), (50, 251111), (58, 216475), (70, 179365), (145, 86590), (175, 71746), (203, 61850), (290, 43295), (350, 35873), (406, 30925), (725, 17318), (1015, 12370), (1237, 10150), (1450, 8659), (2030, 6185), (2474, 5075)]