2149806425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{8951}}^1$

素因数の和:9713

約数の個数: 24

約数和(自身を含む): 2875024320

約数和(自身を除く): 725217895

約数列:

[1, 5, 13, 25, 65, 325, 739, 3695, 8951, 9607, 18475, 44755, 48035, 116363, 223775, 240175, 581815, 2909075, 6614789, 33073945, 85992257, 165369725, 429961285, 2149806425]

約数ペア:

[(1, 2149806425), (5, 429961285), (13, 165369725), (25, 85992257), (65, 33073945), (325, 6614789), (739, 2909075), (3695, 581815), (8951, 240175), (9607, 223775), (18475, 116363), (44755, 48035)]