66963650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1451}}^1$

素因数の和:1547

約数の個数: 48

約数和(自身を含む): 136116288

約数和(自身を除く): 69152638

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 71, 130, 142, 325, 355, 650, 710, 923, 1451, 1775, 1846, 2902, 3550, 4615, 7255, 9230, 14510, 18863, 23075, 36275, 37726, 46150, 72550, 94315, 103021, 188630, 206042, 471575, 515105, 943150, 1030210, 1339273, 2575525, 2678546, 5151050, 6696365, 13392730, 33481825, 66963650]

約数ペア:

[(1, 66963650), (2, 33481825), (5, 13392730), (10, 6696365), (13, 5151050), (25, 2678546), (26, 2575525), (50, 1339273), (65, 1030210), (71, 943150), (130, 515105), (142, 471575), (325, 206042), (355, 188630), (650, 103021), (710, 94315), (923, 72550), (1451, 46150), (1775, 37726), (1846, 36275), (2902, 23075), (3550, 18863), (4615, 14510), (7255, 9230)]