958103425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 1302238080

約数和(自身を除く): 344134655

約数列:

[1, 5, 17, 25, 43, 85, 103, 215, 425, 509, 515, 731, 1075, 1751, 2545, 2575, 3655, 4429, 8653, 8755, 12725, 18275, 21887, 22145, 43265, 43775, 52427, 75293, 109435, 110725, 216325, 262135, 372079, 376465, 547175, 891259, 1310675, 1860395, 1882325, 2254361, 4456295, 9301975, 11271805, 22281475, 38324137, 56359025, 191620685, 958103425]

約数ペア:

[(1, 958103425), (5, 191620685), (17, 56359025), (25, 38324137), (43, 22281475), (85, 11271805), (103, 9301975), (215, 4456295), (425, 2254361), (509, 1882325), (515, 1860395), (731, 1310675), (1075, 891259), (1751, 547175), (2545, 376465), (2575, 372079), (3655, 262135), (4429, 216325), (8653, 110725), (8755, 109435), (12725, 75293), (18275, 52427), (21887, 43775), (22145, 43265)]