553827950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{6709}}^1$

素因数の和:6861

約数の個数: 48

約数和(自身を含む): 1118261760

約数和(自身を除く): 564433810

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 127, 130, 254, 325, 635, 650, 1270, 1651, 3175, 3302, 6350, 6709, 8255, 13418, 16510, 33545, 41275, 67090, 82550, 87217, 167725, 174434, 335450, 436085, 852043, 872170, 1704086, 2180425, 4260215, 4360850, 8520430, 11076559, 21301075, 22153118, 42602150, 55382795, 110765590, 276913975, 553827950]

約数ペア:

[(1, 553827950), (2, 276913975), (5, 110765590), (10, 55382795), (13, 42602150), (25, 22153118), (26, 21301075), (50, 11076559), (65, 8520430), (127, 4360850), (130, 4260215), (254, 2180425), (325, 1704086), (635, 872170), (650, 852043), (1270, 436085), (1651, 335450), (3175, 174434), (3302, 167725), (6350, 87217), (6709, 82550), (8255, 67090), (13418, 41275), (16510, 33545)]