51575025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2129}}^1$

素因数の和:2178

約数の個数: 48

約数和(自身を含む): 95083200

約数和(自身を除く): 43508175

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 255, 285, 323, 425, 475, 969, 1275, 1425, 1615, 2129, 4845, 6387, 8075, 10645, 24225, 31935, 36193, 40451, 53225, 108579, 121353, 159675, 180965, 202255, 542895, 606765, 687667, 904825, 1011275, 2063001, 2714475, 3033825, 3438335, 10315005, 17191675, 51575025]

約数ペア:

[(1, 51575025), (3, 17191675), (5, 10315005), (15, 3438335), (17, 3033825), (19, 2714475), (25, 2063001), (51, 1011275), (57, 904825), (75, 687667), (85, 606765), (95, 542895), (255, 202255), (285, 180965), (323, 159675), (425, 121353), (475, 108579), (969, 53225), (1275, 40451), (1425, 36193), (1615, 31935), (2129, 24225), (4845, 10645), (6387, 8075)]